Hiking Avalanche Mountain, New York - panoramic view
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Hiking in Avalanche Mountain, New York: trails, map and practical info

Adirondacks • New York

4.0 Appreciated by 12 hikers
François Dumaine
By François DumaineContributor since 2015Updated 29/05/2026
Difficulty
Very hard
Distance
16 km
Elevation
1,168 m
Duration
6h15
Max altitude
1,128 m

A very hard 16.2 km trek with 1168 m elevation gain through the High Peaks Wilderness Area in the Adirondacks. This 6 to 8-hour challenge leads to stunning Avalanche Lake nestled between towering cliffs.

Recommended for :
Intermediate hikers

Ready to explore Avalanche Mountain, New York? Here's everything you need to know before you go!

Discover the trail

2 community photos

Trail description

Description

Avalanche Mountain sits in the High Peaks Wilderness Area of the Adirondacks, offering some of New York's most dramatic mountain scenery. This 16.2-kilometer trek with 1,168 meters of elevation gain ranks as a very hard hike that typically takes 6 to 8 hours to complete. The mountain delivers a challenging wilderness experience through dense forests, alongside crystal-clear streams, and past towering cliffs that frame the iconic Avalanche Lake.

What sets Avalanche Mountain apart from other Adirondack peaks is its unique combination of technical terrain and stunning water features. The route takes you through the famous Avalanche Pass, where massive boulders create natural bridges over the narrow lake below. This geological wonder, carved by ancient glaciers, creates one of the most photographed scenes in the entire Adirondack region.

Trail Routes and Terrain

The primary approach to Avalanche Mountain follows the trail to Avalanche Lake, which serves as both a destination in itself and a gateway to more challenging terrain. This section winds through lush forests dominated by spruce, fir, and birch trees, crossing several wooden bridges over streams that feed into the lake system. The forest canopy provides welcome shade during summer months, while the understory reveals diverse plant life including ferns, wildflowers, and moss-covered rocks.

For hikers seeking the full mountain experience, the Mount Colden via Avalanche Pass Trail presents the most demanding option. This route involves steep, rocky ascents that require careful foot placement and steady endurance. The trail becomes increasingly technical as you gain elevation, with sections of scrambling over granite slabs and navigating loose rock. The payoff comes in the form of panoramic views that stretch across the High Peaks region, revealing layer upon layer of forested ridges extending to the horizon.

More adventurous climbers can tackle the Trap Dike, a steep gully that provides a direct but challenging route up the mountain face. This option requires scrambling skills and should only be attempted by experienced hikers comfortable with exposure and loose rock conditions.

What to Expect Along the Way

The journey to Avalanche Lake reveals why this destination captivates so many visitors. As you approach the lake, the forest opens to reveal a narrow body of water squeezed between towering cliff walls. The lake's crystal-clear water reflects the surrounding peaks, creating mirror images that shift with the changing light throughout the day. Massive boulders, some as large as houses, have tumbled from the cliffs above and now rest partially submerged in the lake, creating natural stepping stones and unique photo opportunities.

Wildlife encounters add another dimension to the Avalanche Mountain experience. The diverse ecosystem supports black bears, white-tailed deer, and various bird species including loons whose calls echo across the water. Smaller creatures like chipmunks and red squirrels are commonly spotted along the trail, while the streams host native brook trout in their cold, clear waters.

The area's geological features tell the story of massive glacial activity that shaped this landscape thousands of years ago. The U-shaped valley, polished rock faces, and the lake itself all bear the signature of glacial carving. These same forces created the dramatic cliff faces that rise directly from the water's edge, some reaching heights of several hundred feet.

Connecting Routes and Extended Options

Avalanche Mountain serves as a hub for exploring other significant Adirondack destinations. The Northville-Placid Trail passes through this area, offering opportunities to extend your adventure into a multi-day backpacking experience. This long-distance trail connects numerous wilderness areas and provides access to remote lakes and peaks throughout the region.

The Calamity Brook Trail offers a more moderate alternative for those wanting to experience Adirondack wilderness without the technical challenges of the main mountain routes. This path provides scenic walking through varied terrain and serves as an excellent option for families or hikers building up to more demanding adventures.

Marcy Dam, another nearby destination, provides a different perspective on the High Peaks region and can be combined with Avalanche Mountain for a longer day hike or used as a base for overnight camping.

Essential Preparation and Safety

The very hard difficulty rating of this hike demands serious preparation and respect for the mountain environment. Weather conditions in the Adirondacks change rapidly, particularly at higher elevations where temperatures can drop significantly even during summer months. Layered clothing systems work best, allowing you to adjust for varying conditions as you gain elevation and move between shaded forest sections and exposed rocky areas.

Water and nutrition planning becomes critical on this lengthy, demanding hike. Carry more water than you think you'll need, as the physical demands of the terrain increase consumption significantly. Energy-dense snacks help maintain stamina during the steeper sections, while a substantial lunch provides fuel for the return journey.

Navigation tools remain essential even on well-marked trails. Weather can reduce visibility quickly, and the complex terrain around Avalanche Pass includes multiple route options that can confuse even experienced hikers. A detailed topographic map and compass, along with the knowledge to use them, provide backup when conditions deteriorate.

Starting early in the morning offers multiple advantages beyond avoiding crowds. The cooler temperatures make the demanding climbs more comfortable, while the extended daylight hours provide a safety buffer for the long return journey. Early starts also increase your chances of wildlife sightings, as many animals are most active during dawn hours.

Leave No Trace principles take on special importance in this heavily visited wilderness area. The fragile alpine environment around the higher elevations recovers slowly from damage, making careful foot placement and staying on designated trails crucial for preservation. Pack out all trash, including organic waste like fruit peels that decompose slowly in the cool mountain environment.

Beyond the immediate Avalanche Mountain area, the broader region offers additional attractions for those planning extended visits. Mirror Lake near Lake Placid provides a more relaxed water experience, while South Meadow near Adirondack Loj serves as a popular staging area for multiple High Peaks adventures.

Ready to go?

Everything you need to know before you go

Where?

Address
Not available
GPS coordinates
44.136208, -73.969628
Phone
Not available

Starting Point

The easiest way to get to the start of the trails at Avalanche Mountain is to drive to the trailhead. The trailhead is located on Route 73 in Keene Valley, New York.

When?

Opening hours
From sunrise to sunset
Varies by season
Best season
Fall
Spectacular colors
Best time
Early morning
Less crowded
Weather (next days)
Loading

How much?

Entry fees
Adult
Not available
Child
What to bring?
Gear
  • Hiking shoes Essential
  • Layered clothing Essential
  • Rain jacket Essential
  • Trekking poles
  • Headlamp
Download the PDF checklist
Water & food
2L minimum
No water point on the trail
Bring energy snacks for a 4h+ hike
Good to know
Park rules
No dogs
Safety
Download the GPX before you go
Limited cellular coverage on the trail
Slippery after rain
Be careful on rocky sections
In an emergency
Emergency
911
Parking GPS
44.136208, -73.969628
Center
Not available

Hikers' opinions

4.0
8 Reviews
R4
Review 4
Mar 5, 2024
It's a real pleasure to go there. Despite being rated as very hard, this trail rewards hikers with some of the most beautiful views in the Adirondacks. The challenging 16.2km route with steep sections makes for an unforgettable adventure. Allow a full day and come prepared for the difficulty level.
R3
Review 3
Feb 22, 2024
Very good place. I recommend this place to experienced hikers looking for a real challenge. The 1168m elevation gain over 16.2km tests your endurance, but Avalanche Mountain delivers breathtaking Adirondacks scenery. Start early as it takes 6-8 hours to complete. Definitely worth the effort for serious outdoor enthusiasts!
R2
Review 2
Feb 8, 2024
Very good place. This Adirondacks gem offers an incredible hiking experience with stunning mountain vistas. The 16.2km trail is demanding with significant elevation gain, but the panoramic views make every step worthwhile. Plan for 6-8 hours and bring plenty of water. One of the best challenging hikes in New York!
R1
Review 1
Jan 15, 2024
I had a lot of fun there. The 16.2km trail with 1168m elevation gain was challenging but rewarding. The views from Avalanche Mountain are spectacular, especially after the tough 6-7 hour climb. Despite the very hard difficulty rating, the experience was absolutely worth it. Just be prepared for a serious workout!
EP
Elsie P. Hunt
Jul 4, 2015
I have lot of funny there.

FAQ - Frequently asked questions

Everything you need to know
Very hard
1168.00 M
1128.00 M
6h15
No
No
The Avalanche Mountain trail is rated as very hard, making it one of the most challenging hikes in the area. This trail requires excellent physical fitness and hiking experience due to its demanding terrain and significant elevation gain.
The Avalanche Mountain trail is 16.2 km long and typically takes 6 to 8 hours to complete. Plan for a full day hike and start early to ensure you have adequate daylight for the return journey.
The Avalanche Mountain trail features 1168 m of elevation gain, which contributes significantly to its very hard difficulty rating. Be prepared for steep, sustained climbs throughout much of the hike.
No, dogs are not allowed on the Avalanche Mountain trail. You'll need to make alternative arrangements for your pet before heading out on this hike.
No, Avalanche Mountain is not suitable for beginners or families with young children due to its very hard difficulty rating. This trail is recommended only for experienced hikers in excellent physical condition.
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Update : June 2026