Grand Teton National Park

Signal Mountain Trail

PhotographersHalf-Day HikersView Seekers
0 mi Distance
3-5 hours Estimated Time
Out & Back Trail Type

What to Expect

Starting from the Signal Mountain Lodge area, you'll cross Teton Park Road and pick up a trail that climbs steadily through a dense lodgepole pine forest — the kind of quiet, shaded ascent where you hear nothing but your own breathing and the occasional Clark's nutcracker. The grade is persistent but never punishing, winding through forest that opens up in stages, offering teaser views before the main event. At the summit, the payoff is absurd: a full-spread panorama of the Teton Range rising like a wall to the west, the Snake River winding through Jackson Hole below, and on clear days, views stretching north toward Yellowstone. Unlike the crowds on the summit road, hikers who earn this view on foot often have it mostly to themselves. This one's perfect for mid-level hikers who want a real reward without an all-day death march.
PhotographersHalf-Day HikersView SeekersSolitude SeekersWildlife Watchers

Safety Advisory

Bear country is not a suggestion here — grizzlies and black bears are active on Signal Mountain, especially in late summer when berries ripen. Carry bear spray and make noise on the forested sections where sightlines are short.

The summit is exposed and the Tetons generate their own weather. Afternoon thunderstorms roll in fast from July through September — if you see clouds building over the peaks, start heading down.

Trail Details

Estimated Time 3-5 hours
Trail Type Out & Back
Pets Not allowed
Season Year-round
Trailhead Signal Mountain Trail

Pro Tips

Trail Tip

Start early — not just for cooler temps, but because the morning light on the Tetons from this angle is the best you'll find without a backcountry permit. By noon the range goes flat and hazy.

Trail Tip

The summit is also accessible by car via Signal Mountain Road, so time your hike to arrive before the road traffic picks up around 10 AM if you want the summit clearing to yourself.

Trail Tip

Bring a telephoto lens or binoculars — from the summit you can pick out the Cathedral Group in stunning detail, and in fall you might spot moose browsing the willows along the Snake River oxbow far below.

Photos

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