Grand Teton National Park

Alaska Basin Trail

BackpackersWildflower SeasonPhotographers
0 mi Distance
Varies Estimated Time
Out & Back Trail Type

What to Expect

Alaska Basin is one of those places that makes you wonder why you ever bother hiking anywhere else. Accessed most commonly via the Teton Crest Trail from either the Teton Pass side or Death Canyon Shelf, this high-altitude basin sits above 9,000 feet in a vast alpine meadow ringed by the Cathedral Group's most dramatic peaks. The approach is a serious commitment — expect a full day of steady climbing through subalpine forest before the trees thin and the basin opens up like a secret amphitheater. Once there, you're surrounded by wildflower carpets in late July, turquoise tarns, and views of the Grand, Middle, and South Teton that feel almost confrontational in their proximity. The terrain is rocky and exposed above treeline, with stream crossings that range from trivial to ankle-deep depending on snowmelt. This is a trail for backpackers and strong dayhikers who want to earn something extraordinary.
BackpackersWildflower SeasonPhotographersSolitude SeekersExperienced Hikers

Safety Advisory

The basin sits above 9,000 feet with exposed ridgeline sections topping 10,000 — afternoon thunderstorms build fast and there is zero shelter above treeline. Plan to be off the high points by early afternoon.

Snow lingers well into July in most years, making route-finding tricky and stream crossings potentially dangerous during peak runoff. Microspikes and trekking poles are not optional in early season.

This is prime grizzly bear habitat — carry bear spray accessible on your chest strap, not buried in your pack, and know how to use it before you leave the trailhead.

Trail Details

Estimated Time Varies
Trail Type Out & Back
Pets Not allowed
Season Year-round
Trailhead Alaska Basin Trail

Pro Tips

Trail Tip

The most efficient access is from the west side via Teton Pass — start at the Alaska Basin trailhead off Trail Creek Road to avoid the longer Death Canyon approach and the crowds coming from the east side.

Trail Tip

Time your visit for the last two weeks of July through early August for peak wildflower bloom in the basin — the display of lupine, paintbrush, and columbine at this elevation is legitimately world-class.

Trail Tip

Camp at one of the designated sites near Sunset Lake for golden-hour views of the Cathedral Group that will ruin every other campsite for you permanently. Permits are required for overnight stays and go fast — apply in January.

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