Ptarmigan Tunnel Trail

This hike starts in open terrain, providing excellent mountain views.

Plan Around Ptarmigan Tunnel Trail

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Ptarmigan Tunnel Trail Details

This hike starts in open terrain, providing excellent mountain views. About 2.5 miles in you'll reach an overlook where you can see Ptarmigna Falls. This is a busy trail, but most people head to Iceberg Lake instead of turning off for the Ptarmigan Tunnel. When you emerge from the tree line you'll see the Ptarmigan Wall, a ridge of rock that separates two glacially carved valleys. You pass a series of waterfalls and Ptarmigan Lake. Look for big horn sheep and mountain goats. The final climb might seem daunting, but when you reach the top you'll get a spectacular view. The Civilian Conservation Corps built the 240-foot tunnel in the 1930s for horses and early park tours. Walking through the tunnel offers dramatically different views. Bears are known to frequent this area so make sure you carry bear spray, make noise and travel in groups. Access is via the Iceberg Lake Trailhead, near the Swiftcurrent Motor Inn.

Difficulty

High

Distance

5 miles

Estimated time

6.25 hours

Region

N/A

Nearby Parks Around Ptarmigan Tunnel Trail

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Nearby Points of Interest Around Ptarmigan Tunnel Trail

Use nearby POIs to quickly expand your options beyond Ptarmigan Tunnel Trail while the map context is still fresh.

0.0 mi away

Ptarmigan Falls Trail

This hike starts near the Swiftcurrent Motor Inn.

0.0 mi away

Ptarmigan Lake Trail

The hike starts in open terrain, providing excellent mountain views.

0.0 mi away

Iceberg Lake Trail

This popular trail climbs to a high mountain cirque that is home to Iceberg Lake.

0.1 mi away

Redrock Falls Trail

The first stop on this hike should be Fishercap Lake.

0.1 mi away

Swiftcurrent Pass Trail

This challenging hike takes you by several alpine lakes and offers incredible mountain views from almost 7,000 feet.