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Avalanche Lake in Glacier National Park is one of the park’s most scenic hikes, offering an unforgettable trek through towering cedar forests, glacial rivers, and stunning mountain landscapes. Whether you’re a casual hiker or a seasoned outdoor enthusiast, this 5.9-mile round-trip hike is an absolute must-do when visiting Montana’s most famous national park.
Let’s dive into everything you need to know before hitting the trail!
The History of Avalanche Lake
So, you’re likely curious about how Avalanche Lake got its name, right? Those turquoise blue waters you’re admiring are a direct result of avalanches crashing down from Sperry Glacier, which sits over the lake.
Avalanche Lake was named in 1895 by Dr. Lyman Sperry, who was exploring the area when he witnessed massive avalanches crashing down from the surrounding mountains.
🎣 Fun Fact: Despite its high elevation, Avalanche Lake is one of the few alpine lakes in Glacier National Park that supports fish populations!
Why Hike Avalanche Lake?
- One of the Most Popular Hikes in Glacier National Park
- Easy-to-Moderate Trail with Stunning Views
- Crystal-Clear Glacial Lake at the End
- Wildlife Spotting: Mountain Goats, Marmots, Bears & More
- Family-Friendly & Perfect for All Skill Levels!
How To Get to Avalanche Lake
Driving to Avalanche Lake is easy! Here is a step-by-step guide on how to get there.
Driving Directions:
- Enter Glacier National Park through the West Entrance.
- Drive towards Apgar Campground, then turn onto Going-to-the-Sun Road.
- Continue 9 miles past Lake McDonald until you see signs for Avalanche Lake Trailhead.
Parking Tip:
- The main parking lot only holds about 10 cars, and it fills up early!
- The best times to find parking: are 8:00 AM, 10:00 AM, or 12:00 PM.
- There is overflow parking half a mile north of the trailhead—be prepared to walk an extra 0.5 miles if needed.
Avalanche Lake Hiking Guide
Hike Distance: 5.9 miles round trip
Elevation Gain: 757 feet
Trail Difficulty: Moderate
Estimated Hiking Time: 2–3 hours (plus extra time at the lake)
Your journey to Avalanche Lake starts on the Trail of the Cedars, a short 0.9-mile boardwalk trail through an ancient cedar forest.
Keep your eyes peeled for wildlife like deer and moose—they’re known to roam freely along the trail.
About halfway along the trail, cross a wooden bridge for a perfect view of icy blue waterfalls!
After 0.9 miles, you’ll reach the Avalanche Lake Trailhead, where the real adventure begins!
The journey begins with an uphill climb on a dirt trail featuring wooden steps in certain sections. The first 0.5 miles is a steady uphill climb on a dirt path.
The trail flattens out through a lush forest, with occasional wooden steps.
The final stretch opens up to breathtaking lake views, surrounded by glaciers and waterfalls.
As you step onto the lakeshore, you’ll be greeted by crystal-clear waters reflecting the surrounding peaks.
For a quieter experience, explore the boardwalk further to discover secluded beaches and untouched vistas. Afterward, descend back down the trail, taking care of the steep wooden steps.
Avalanche Lake Hiking Tips!
How long does it take to hike Avalanche Lake? The hike itself can last between two to three hours, plus an extra two hours to enjoy the lake fully. Plan for a five-hour adventure to savor this stunning day hike!
Is Avalanche Lake a difficult hike? The trail has moderate difficulty. it’s a Steady uphill at the start but levels out. Honestly, anyone can hike it, just be prepared.
Pack a lunch! Pack a tasty lunch, snacks, and plenty of water, even though it may feel cooler at the lake. Consider bringing a filtering water bottle like the Grayl to refill with glacier water safely.
If you have just one day or five hours in the park, prioritize Avalanche Lake—a sight often seen only on screens but comes alive in person.
Going-to-the-Sun Road Entry tickets
Glacier National Park requires Going-to-the-Sun Road entry tickets during peak season.
Explore More National Parks
Without a doubt, YES! Avalanche Lake is one of the most rewarding hikes in Glacier National Park, offering epic mountain views, waterfalls, and lush forests.
Have you hiked Avalanche Lake? Share your experience in the comments!
Want to see more of Glacier National Park? Here are my stops for Going-to-the-Sun Road: Must-See Stops & Mile-by-Mile Guide.
I also love cooling off at Weeping Wall: A Must See When Visiting Glacier National Park!
I have visited over 30 National Parks and love sharing my tips with other travelers. Read all of my National Park Travel Guides!
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