Table of Contents
Introduction:
Alaska Part 5!! If you thought fishing for King Salmon and flightseeing over Wrangell-St. Elias were the ultimate thrills, buckle up—because we’re just getting started.
In this chapter, we’re lacing up our boots and grabbing our paddles to uncover two once-in-a-lifetime Alaskan experiences you won’t believe until you live them.
What we are going to cover this time:
First stop: the legendary Harding Icefield Trail.
Towering glaciers, panoramic ridgeline views, and a 700-square-mile sheet of ancient ice await those daring enough to hike this epic trail. Think crisp mountain air, mountain goats in the distance, and views that’ll make your camera cry happy tears. It’s not just a hike—it’s a trek into a frozen world that feels like another planet from quirky otherworldly atmosphere.
Then, dip into the magic of Auke Bay—where the ocean glows.
Yes, really. Picture yourself kayaking under the stars through bioluminescent waters, where every paddle stroke lights up the sea like a firefly dance. It’s surreal. It’s silent. And it’s straight out of a dream. One of Alaska’s best-kept secrets, this natural phenomenon transforms the bay into a glowing paradise you’ll never forget as a part of yet another striking Alaskan adventure.
What Are Bioluminescent Waters?
Bioluminescent waters are bodies of water that glow at night thanks to the natural light produced by microscopic organisms — mainly dinoflagellates. When disturbed by movement (like a paddle stroke, a swimming fish, or even your hand), these tiny creatures emit a magical blue-green glow, lighting up the water like stars scattered across the sea.
It’s nature’s very own version of neon.
You’ll find bioluminescence in only a handful of places around the world — and yes, Alaska’s Auke Bay is one of them. When the conditions are just right (typically in warmer summer and fall nights), the water literally sparkles with every ripple.
This glowing water isn’t just rare — it’s unforgettable. Whether you’re kayaking, boating, or simply standing at the shore, bioluminescence is one of those wild natural phenomena that feels straight out of a fantasy movie.
Tips for Experiencing Bioluminescence
Dark Skies: Find a location with dark skies to maximize the visibility of the bioluminescence.
Avoid Moonlight: Avoid kayaking or taking a boat tour during full moon, as the moonlight can reduce the visibility of the bioluminescence.
Be Gentle: Be gentle when paddling or moving through the water to avoid disturbing the dinoflagellates too much.
Conservation Efforts
Protecting the Ecosystem: Efforts are being made to protect the ecosystem and conserve the bioluminescence in certain locations.
Protecting the Glow: Safeguarding water quality and cutting down on pollution are key to keeping Auke Bay’s magical bioluminescence alive for future adventurers.
So—are you ready to hike above the clouds, paddle through starlit waters, and dive headfirst into Chapter 5’s most unforgettable Alaskan thrills?
Get Ready to Hook, Soar, and Explore!
Where we are unveiling yet another episode of Alaskan dream adventure series.
This isn’t your average travel blog—this is your personal invitation to adventure deeper, explore wilder, and fall in love with Alaska all over again.
Let’s go and chase your dreams.
Hiking the Harding Icefield Trail

Welcome to the wild side of Alaska — where every step leads to ice-covered magic and unforgettable memories. If there’s one hike that truly captures the soul of the Last Frontier, it’s the Harding Icefield Trail.
And trust us, this one’s worth at every heartbeat that pumps. Step into the Ice Age—Hike the Harding Icefield Trail and witness 700 square miles of ancient, awe-inspiring glacier beauty in Alaska’s wildest untouched remote hidden corner!
Why You Need to Hike the Harding Icefield Trail
Located in Kenai Fjords National Park, this 8.2-mile round-trip trail takes you from lush green forests to the edge of a 700-square-mile field of ancient ice. It’s like hiking through time — from the present day into a frozen prehistoric world.
As you gain elevation (over 3,500 feet!), the views get bigger, bolder, and more breathtaking. You’ll pass waterfalls, wildflowers, marmots, and even the occasional mountain goat before reaching the jaw-dropping overlook of the Icefield.
It’s where the quiet speaks louder than words and nature reminds you just how small you are—in the most breathtaking way.
If you’re looking for a trail that will challenge your legs and reward your soul, this is it.
Breathtaking Views: The trail offers panoramic views of the surrounding mountains and glaciers, making it a photographer’s paradise.
Unique Landscape: The Harding Icefield is one of the largest icefields in the United States, offering a unique and unforgettable hiking experience.
Lace up your boots, because the Harding Icefield Trail isn’t just a hike — it’s a mind-blowing trek through time. Stretching over 8 miles round-trip with nearly 3,500 feet of elevation gain, this trail takes you from lush green valleys into a world of ancient ice that seems to stretch forever.
As you climb higher, the views explode into a panoramic wonderland of jagged peaks, deep blue crevasses, and the massive Harding Icefield — one of the few remaining icefields in the U.S. that dates back to the Ice Age. It’s like walking into a frozen dream.
Wildlife Viewing: Keep an eye out for wildlife; including bears, moose, and Dall sheep, as you hike through the stunning landscapes.
What Makes It So Amazing?
The View: Standing at the top, you’ll overlook a massive sheet of ice stretching as far as the eye can see — the source of nearly 40 glaciers!
The Harding Icefield in Alaska spawns up to 40 glaciers of various types. While it’s challenging to name all 40, some notable ones include:
Tustumena Glacier: A significant glacier located west of the icefield
Exit Glacier: The most accessible glacier, reachable by a spur road off the Seward Highway
McCarty Glacier: Another notable glacier emanating from the icefield
Bear Glacier: Visible from the icefield, with the Nunatak Plateau in the background
Skilak Glacier: Located near the Exit Glacier, forming part of the breathtaking landscape
Chernof Glacier: A glacier on the western side of the icefield, part of successful crossing expeditions. Spanning approximately 9 miles (14.5 km) in length, it flows northwest from the icefield, terminating near the Fox River and extending southeast toward McCarty Glacier.
Truuli Glacier: A glacier near Truuli Peak, a 6,612-foot eminence. Truuli Glacier flows northwest toward the headwaters of Truuli Creek, about seven miles southeast of Tustumena Lake.
While Truuli Glacier is not directly accessible via the Harding Icefield Trail, adventurous explorers can approach it through backcountry routes, requiring thorough preparation and awareness to pass-through challenging terrain.
Wild Encounters: Spotting black bears, eagles, and arctic ground squirrels adds a wild thrill to the journey.
Trail Variety: The trail changes dramatically as you hike — from forest floors to rocky switchbacks to snowy ridges.
Here’s a breakdown of the different trail sections and what they offer:
Trail Variety on the Harding Icefield Trail
Forest Section (Trailhead to Marmot Meadows –1.4 miles)
Terrain: Lush rainforest with spruce and hemlock trees, mossy floor, and occasional wildlife sightings.
Vibe: Serene and green with cool shade, gentle incline.
Good For: Beginners, families, or those looking for a shorter, scenic hike.
Trail Spotlight: Marmot Meadows is your first jaw-dropping glimpse into the sweeping beauty of the Exit Glacier valley—get your camera ready!
Subalpine Zone (Marmot Meadows to Top of Cliffs –1 mile)
Terrain: More rugged with alpine shrubs, wildflowers (in summer), and steeper switchbacks.
Feel the Climb: As the trail rises, so does the drama—every step brings more epic views and heart-pounding scenery.
Good For: Intermediate hikers ready for a bit of a challenge.
Highlight: You’ll start to see the vastness of the Harding Icefield come into focus.
Alpine Ascent: From the cliff tops to the iconic Harding Icefield Overlook—2 miles of pure, high-altitude wonder:
Terrain: Exposed rocky terrain, snow patches (even in summer), and sharp elevation gain.
Vibe: Raw, wild, and incredibly rewarding.
Good For: Advanced hikers looking for an unforgettable experience.
Highlight: The Icefield Overlook – a sweeping view of a 700-square-mile sea of ice stretching to the horizon.
Snowfields and Glacier Touch points (Seasonal/Backcountry Extensions)
Terrain: Snow-covered ridges, crevasses, and glacier-fed ridgelines (usually accessible with gear and experience).
Vibe: Extreme and unforgettable. Not part of the marked trail and should only be attempted by experienced hikers with safety gear or guides.
Good For: Glacier lovers, photographers, and mountaineers.
Highlight: Opportunities to spot Truuli Peak, Chernof Glacier, and other hidden wonders of the Harding Icefield.
Bucket List Worthy: Few hikes in the U.S. offer such a direct, front-row view of a living icefield.
This challenging 8.2-mile round-trip trail offers panoramic views of the vast Harding Icefield, one of the largest icefields in North America.
Here’s a breakdown of what makes this 8.2-mile journey a thrilling challenge:
Steep Elevation Gain
Total elevation gain: About 3,500 feet (1,067 meters)
You’ll climb steadily over 4.1 miles to the top—expect steep switchbacks, rocky terrain, and high heart rates all the way throughout the stiff climbs!
Rugged Terrain
The trail shifts from dense forests to alpine meadows, then transitions to rocky ridgelines and sometimes even snowfields.
Slippery rocks, uneven footing, and exposed sections require sure-footedness and stamina.
Weather Extremes
Conditions can go from sunny to snowy or foggy in minutes.
Wind gusts, rain, and chilling temps at the top are common, even in summer.
Weather in Alaska changes fast—stays ahead of the elements with smart layers and waterproof gear that can handle anything Mother Nature throws your way.
Wildlife Encounters
Heads up, adventurer—you’re trekking through bear territory! Black bears and mighty grizzlies are known to make cameo appearances along the trail.
Hikers need to make noise, carry bear spray, and stay alert.
Snow and Ice Hazards
Even in July or August, snow patches and icy sections near the top can slow you down or increase risk.
Gear up for success: Sturdy boots and trusty trekking poles are your best friends on this epic adventure—don’t hit the trail without them!
Challenging Hike: The Harding Icefield Trail is a challenging hike that takes you through rugged terrain and offers stunning views of the surrounding landscape.
Glacier Views: The trail offers breathtaking views of the glaciers and icefields, making it a unique and unforgettable experience.
Sense of Accomplishment: Completing the hike gives you a sense of accomplishment and pride in pushing yourself to new heights.
Pro Tips for the Trail:
Start early. Get ready for a challenge! This exhilarating hike takes 6-8 hours of non-stop adventure, pushing you to the limit and rewarding you with unforgettable views.
Beat the crowds and enjoy cooler temps.
Layer up. The weather can shift quickly. Bring a windbreaker, gloves, and a hat — even in summer. Wear solid hiking boots. Some areas are steep, slippery, and rocky.
Pack plenty of water and snacks. You’ll need the fuel!
Check trail conditions. Even in July, the snow still lingers, adding a wild touch to this tough but rewarding hike. Push through the challenge, and you’ll be rewarded with jaw-dropping glacier views that make every step worth it.
Hike with a Partner: Hiking with a partner is recommended, especially if you’re not familiar with the trail or the terrain.
Benefits of Hiking with a Partner
Enhanced Safety: The trail is challenging, with steep ascents and variable weather.
Teaming up with a partner ensures you’ve got each other’s back—whether it’s tackling fatigue or handling the unexpected, together you’re unstoppable.
Shared Experience: Witnessing the breathtaking views of the Exit Glacier and the expansive icefield is even gets more memorable when shared with friends and families.
Motivation: Encouraging each other during tough sections can boost morale and determination where arduous tasks look easier.
Tips for Hiking with a Partner
Keeps the conversation flowing: Set your pace, plan your breaks, and share any concerns before and during the hike to make the journey smoother for everyone.
Stay Together: It’s safer and more enjoyable to stick together, especially in areas with limited visibility or challenging terrain.
Prepare Together: Ensure both are equipped with necessary gear, including layers for changing weather, sufficient water at stock, and navigation tools.
Bring a Map and Compass to help navigate the trail and ensure you stay on track.
Fun Facts That’ll Blow Your Mind
The Harding Icefield is a rare gem—one of only four remaining icefields in the entire U.S., making it an epic must-see for any adventurer.
Ice in the field can be thousands of years old. You’re literally looking at ancient climate history.
This hike is so scenic, it’s been featured in documentaries and nature films worldwide.
Largest Icefield: The Harding Icefield is one of the largest icefields in the United States, covering over 700 square miles, about the size of Rhode Island!
Glacier Formation: The glaciers in the Harding Icefield were formed thousands of years ago, and they’re still moving and changing today.
A Frozen Legacy: How the Harding Icefield Was Formed
The Harding Icefield began forming during the Pleistocene Epoch, roughly 2.6 million years ago, when long periods of cold climate led to the accumulation of snow that compacted into thick glacial ice
Over thousands of years, this ice expanded and carved its way through mountains, valleys, and rock.
As snowfall outpaced melting over millennia, the icefield grew, pushing massive glaciers down through the landscape. These glaciers eroded the bedrock beneath them, creating deep U-shaped valleys, rugged peaks, and fjords—a hallmark of glacial terrain.
Wildlife Habitat: The Harding Icefield and surrounding landscapes provide a habitat for a variety of wildlife, including bears, moose, and Dall sheep.
Key Takeaways
Perfect for nature lovers, photographers, and seasoned hikers.
Offers one of the most dramatic glacier views accessible by foot in North America.
A must-do if you want to experience Alaska beyond the cruise ports and scenic pull-offs.
This isn’t just a hike—it’s an unforgettable expedition deep into the raw, untamed beauty of Alaska’s wilderness
Distance: The Harding Icefield Trail is approximately 4.5 miles round trip, with an elevation gain of over 1,000 feet.
Difficulty: The hike is considered challenging due to the rugged terrain and steep incline.
Ideal Timing: Summer is the perfect season to tackle the Harding Icefield Trail, with warmer weather and accessible paths that make the adventure even more rewarding.
Paddle into Magic: Kayaking Through the Bioluminescent Waters of Auke Bay, Alaska

If you thought Alaska’s beauty went to sleep when the sun goes down, think again, as there is one more roller coaster travel episode waiting to be unleashed on the other side of the coin.
When darkness falls over Auke Bay, something truly surreal happens — the water begins to glow. Literally. Bioluminescence, nature’s neon light show, turns this peaceful bay near Juneau into a glowing, liquid galaxy.
And the best way to experience it?
By kayak.
Get ready to dip your paddle into magic — because this isn’t just kayaking.
It’s floating through a dream.
Why Kayak Through Auke Bay?
Because it’s unlike anything else.
Imagine gliding across calm waters, surrounded by forested shores and distant snow-draped peaks, and every time your paddle touches the water — it sparkles with living light.
Tiny marine organisms called dinoflagellates react to movement by lighting up like glitter underwater, and you get a front-row seat to witness their electric dance.
You’re not just seeing Alaska.
You’re experiencing it on a whole new wavelength.
What Makes It So Amazing?
Bioluminescence: A natural phenomenon that looks like fireflies in the water — and it’s real, raw, and radiant. Detailed process was already explained at the top.
Alaska by Night: Auke Bay is peaceful after sunset. No crowds, no boats — just stars above and glowing water below.
Up Close with Wildlife: You might even see jellyfish, harbor seals, or sea birds as you drift under the moonlight.
Adventure Meets Zen: It’s thrilling and calming at the same time — like meditation, but with sparkles.
Paddle through the magical bioluminescent waters of Auke Bay, near Juneau, and witness the breathtaking display of glowing marine life.
Imagine kayaking through calm, dark waters where every paddle stroke lights up the sea with glowing blue-green sparks—that are the enchanting world of Auke Bay at night.
Go on a Dark, Clear Night:
The glow is most visible with minimal moonlight, so check the lunar calendar before booking your tour for Auke Bay.
Fun Fact
The dinoflagellates responsible for the glow in Auke Bay and are completely harmless- part of a healthy marine ecosystem. Their glow is a defense mechanism, like a flashbulb to startle predators—that talk about a glowing personality.
Pro Tips for the Glow-Getter
Go in Late Summer to Early Fall. July through September is prime witness time for bioluminescence in Alaska’s waters.
Book a Guided Night Tour. Expert local guides are your ticket to safety and the most breathtaking glowing spots, ensuring you don’t miss a single magical moment!
While specific night tour options might be limited, here are some guided tour options to consider:
Spirit Walker Expeditions: Embark on unforgettable guided kayaking adventures across Southeast Alaska, from thrilling day trips to epic multi-day expeditions.
Although they don’t specifically mention bioluminescent night tours, their knowledgeable guides can provide insights into the region’s unique ecosystems.
Above & Beyond Alaska: Provides a captivating coastal Alaska kayak tour adventure in Auke Bay, which might be adaptable for night kayaking or bioluminescent viewing, given by their comprehensive instruction and expertise.
Auke Bay Guided Kayak Tour: Offers a coastal kayaking adventure featuring wildlife viewing opportunities and visit to islands exciting destinations. It’s worth inquiring about potential night tour options or bioluminescent for spontaneous kayaking experiences.
Juneau Day Tours: Features an Auke Bay Sea Kayaking Tour perfect for all abilities, exploring Juneau’s waters. You can contact them to ask about possible night tour options or adaptations for bioluminescent viewing.
Dress in Layers. Even summer nights in Alaska can be chilly on the water — bring a windbreaker and gloves.
Bring a GoPro. Regular cameras won’t capture the glow well — but action cams with night mode can.
GoPro is a compact, rugged, and high-performance action camera built for adventurers, thrill-seekers, and storytellers who want to capture life’s most epic moments—whether on land, water, or in the air.
Why GoPro is perfect for Your Alaskan Adventures:
Waterproof & Tough: GoPro cameras are built to survive from flourish of rain, snow, splashes, and accidental submersion—perfect for kayaking through the glowing waters of Auke Bay or either hiking the icy ridges of the Harding Icefield Trail.
Cinematic Quality: With 4K ultra HD video, stabilization, and wide-angle lenses, GoPro captures Alaska’s jaw-dropping landscapes just as your eyes see them—only better.
Mountable & Hands-Free: Clip it to your kayak, helmet, chest, or hiking poles to stay fully immersed in your adventure while recording every moment.
Smart Features: Voice control, time-lapse, slo-mo, night mode, and remote connectivity make it easy to use even when you’re bundled up in gear or paddling through glowing waves.
Respect the Waters. Paddle gently and follow your guide — let nature put on the show.
Take a guided kayak tour to maximize your chances of witnessing this natural phenomenon.
Fun Fact:
The bioluminescence in Auke Bay is caused by tiny marine organisms called dinoflagellates.
The glow is caused by dinoflagellates, microscopic plankton that flash light when agitated like nature’s version of glow sticks.
Some say the glow is bright enough to trace fish trails or outline a paddle stroke!
Here’s how you can spot and trace glowing fish trails:
Go at Night—Ideally on a Moonless One
The darker the night, the brighter the glow. Avoid full moons and choose clear, calm nights for the best visibility.
Book a Guided Bioluminescent Kayak Tour
Tours are led by pros who know when and where to go for maximum glow. They often take you to low-light coves where plankton density is highest.
Reputable operators in Auke Bay provide clear-bottom kayaks or LED kayak decks so you can see the underwater magic more vividly.
Here are some options to consider:
Treehouse Cove Lodge: Offers guided adventures in Seldovia, including kayaking and wildlife viewing. While not specifically focused on bioluminescence, their experienced guides might offer insights into the local ecosystem that you could prefer.
Exploring Juneau’s Natural Wonders
Indian Cove: A tranquil bay with opportunities for kayaking, tidepooling, and wildlife viewing. While not specifically bioluminescent, it’s a great spot to connect with nature.
Shrine of St. Therese: A peaceful refuge with scenic views, walking trails, and opportunities for meditation and relaxation
Look for Flickers beneath the Surface
As fish swim, they disrupt the plankton, leaving behind glowing trails like underwater firework streaks.
Watch carefully and avoid using bright lights—they can dull your night vision and reduce the glow.
Use a GoPro with Night Settings
If you’re trying to capture it, use a GoPro with low-light capability or a long exposure mode. The trails don’t last long, so timing is everything.
Move Gently and Watch Closely
Slowly paddle or sit still to let fish swim nearby. The quieter you are, the more likely you’ll see long glowing arcs tracing their movement.
Look for movement near rocks or kelp beds—spots where fish tend to feed.
Auke Bay’s protected waters make it one of the most accessible bioluminescent kayak spots in Alaska.
On clear nights, you might also catch the northern lights dancing overhead — double magic!
Key Takeaways
Totally Unique: Few travelers know Alaska has bioluminescence — this is one of its best-kept secrets!
A Bucket List Adventure: Imagine paddling through glowing waters beneath the Alaskan night sky—a truly once-in-a-lifetime experience!
No Experience Required: Beginner-friendly guided tours are available — just bring your curiosity and sense of wonder to make most out of Alaskan travel adventure.
Unplug and Reconnect: It’s the perfect activity to log off, look up, and feel something real.
Here are some beginner-friendly options:
Evening Kayak Tours
While specific bioluminescent tours are not widely advertised, some operators may offer evening or twilight kayaking experiences upon request. These tours can provide opportunities to witness the natural glow under optimal conditions.
Tips for Beginners:
Dress Appropriately: Wear layers and bring waterproof clothing to stay comfortable during the paddle.
Listen to Your Guide: Pay attention to the safety briefing and instructions to ensure a safe and enjoyable experience.
Stay Relaxed: Remember that these tours are designed for beginners, so take your time and enjoy the scenery.
Auke Bay Sea Kayaking & Mendenhall Glacier Tour:
Embark on a thrilling coastal kayaking adventure in Auke Bay, followed by an awe-inspiring visit to the iconic Mendenhall Glacier—an unforgettable Alaskan experience!
It’s designed for novice kayakers and includes professional expert guides, all necessary gear, and swift transportation system.
Highlights:
Suitable for beginners
Wildlife viewing opportunities
Scenic views of ocean and mountains
Includes a light snack and transportation
Conclusion: Where Ice Meets Glow, Adventure Ignites
Chapter 5 wraps up not with a period, but with a pulse—Alaska’s wild heart beating through two unforgettable adventures.
From the breathtaking trek across the Harding Icefield Trail, where ancient ice flows meet the clouds, to the surreal sparkle of Auke Bay’s bioluminescent waters, Alaska proves once again that it’s not just a destination—it’s a feeling.
Whether you’re standing atop at glacier with the world at your feet or tracing glowing fish trails beneath a starry sky, the magic here is magnetic and simply fantastic.
Why go? Because these are the kinds of moments that fuel your soul.
Why now? Because adventure waits for no one.
Pro tip? Get those hiking legs in shape, pack your GoPro for epic moments, and don’t forget to bring your sense of awe—this adventure will leave you speechless!
Fun Fact? The Harding Icefield feeds over 40 glaciers, and Auke Bay’s glow is created by tiny marine organisms called dinoflagellates—yes, that’s a proof that authorizes that science can be extremly beautiful.
So what’s next? You. Suiting up, lacing up, and diving headfirst into the wildest version that will add up to your adventure bucket list.
Let Alaska be your playground.
Let our blog be your ultimate guide to uncovering the wonders of Alaska—your adventure begins here!
Hook, soar, explore—Chapter 5 is just concluded with the sounding beginning towards yet another exciting journey to dreamy gateway of Alaska.
FAQs:
Why is the Harding Icefield Trail a bucket-list hike in Alaska? Let us show you what makes it unforgettable!
This iconic 8.2-mile round-trip trail leads you through alpine meadows and up to an epic overlook of the Harding Icefield—one of the last remnants of the Ice Age, feeding over 40 glaciers. It’s a serious workout with next-level views.
Is the Harding Icefield Trail a tough trek for the average hiker? We’ve got the inside scoop on what to expect!
It’s no walk in the park—it’s rated strenuous! Expect steep switchbacks and elevation gains. But trust us, the panoramic icefield views are 100% worth to witness every step. Just bring layers, snacks, and grit! Proper preparation and great physical condition is essential.
What makes Auke Bay’s bioluminescent waters so magical?
Auke Bay’s bioluminescent waters are home to tiny organisms called dinoflagellates that emit light when disturbed, creating a stunning display of magic.
What makes hiking the Harding Icefield Trail an experience like no other? Let’s dive into the magic that awaits!
This trail takes you on a thrilling climb above the treeline to jaw-dropping views of a 700-square-mile icefield that feeds over 40 glaciers. It’s like stepping into another era of wild adventure series—seriously unforgettable.
When is the best time to visit Auke Bay for bioluminescence?
Late summer to early fall, especially on moonless nights, is ideal, as we mentioned at our blog. The darker the night, the brighter the bay glow. Don’t forget to book your tour in advance—as they fill up very fast during holiday seasons!