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© 2026 Roaming.Camp · Data from NPS, Recreation.gov, BLM, USFS, NWS, and the FCC.Operating on ceded ancestral land.Photography via Unsplash.

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Hike

Tyndall - Sulphur

Near Deadwood Summit
Inside Boise National Forest

3.1 mi one way · 947 ft climb · 7,675 ft high point · Easy

In Boise National Forest · Idaho · U.S. Forest Service

About Elevation Highlights Map Camp near here More hikes

About this hike

Tyndall - Sulphur is an easy 3.1-mile trail in Boise National Forest with Deadwood Summit near the route.

Elevation

947 ft of gain and 719 ft of descent.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

8.3 mi from the trailhead
Stolle Meadows Cabin
Campground

More hikes nearby

Ranked the same way, within twenty-five miles.

13 mi from you
Blue Bunch MTN
- Summits Blue Bunch Mountain
- Inside Frank Church-River Of No Return Wilderness
- 2,474 ft of climbing
4.4 mi one way · 2,474 ft climb · Easy
Frank Church-River Of No Return Wilderness · Camp 4 mi away
19 mi from you

Elevation along the trail from the start. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Deadwood SummitNearby · 0.5 mi in

Map

The route at the trailhead. Drag with two fingers, or hold a key to zoom.

Trail data: USFS, NPS, © OpenStreetMap contributors (ODbL). Elevation: USGS 3DEP via Mapzen terrain tiles. Nearby reading: Wikipedia. Download the trail and feature data.

At a glance

Length: 3.1 mi
Shape: One way
Gain: 947 ft
Descent: 719 ft
High point: 7,675 ft
Low point: 6,798 ft
Difficulty: Easy
Managed by: U.S. Forest Service
State: Idaho
Camps within 15 mi: 8
Trailhead: 44.5284° N · 115.5296° W

Get directions Open the map

9.8 mi from the trailhead

Elk Creek Cabins

Campground · Idaho

10.6 mi from the trailhead

Warm Lake

Campground · Idaho

Roughneck

Summits Ruffneck Peak
Inside Frank Church-River Of No Return Wilderness
1,256 ft of climbing

2.6 mi one way · 1,256 ft climb · Moderate

Frank Church-River Of No Return Wilderness · Camp 6 mi away

Lola Creek

Summits Cape Horn Summit
Inside Challis National Forest
1,935 ft of climbing

3.4 mi one way · 1,935 ft climb · Moderate

Challis National Forest · Camp 3 mi away

Log Mountain

Summits Log Mountain
Inside Payette National Forest
1,813 ft of climbing

4.8 mi one way · 1,813 ft climb · Easy

Payette National Forest · Camp 3 mi away

Cougar Rock

Summits Cougar Rock Benchmark
Inside Boise National Forest
2,054 ft of climbing

2.1 mi one way · 2,054 ft climb · Easy

Boise National Forest · Camp 2 mi away

Soldier Basin

Ends at Dagger Falls
Inside Challis National Forest
4,936 ft of climbing

13.6 mi one way · 4,936 ft climb · Moderate

Challis National Forest · Camp 8 mi away

Signal

Cell coverage here

No carrier reports signal at this spot.

FCC coverage data · signal varies in remote terrain

More like this

Hikes that read like this one, wherever they are.

Sulphur - West Elk
- Inside Boise National Forest
1.3 mi one way · 433 ft climb · Moderate
Boise National Forest · Camp 9 mi away
Sulphur Creek
- Inside Boise National Forest
- 1,901 ft of climbing
13.1 mi one way · 1,901 ft climb · Moderate
Boise National Forest · Camp 8 mi away
Sulphur - West Elk
- Inside Boise National Forest
- 1,055 ft of climbing
2.1 mi one way · 1,055 ft climb · Moderate
Boise National Forest · Camp 9 mi away
N FK Sulphur Creek
- Inside Boise National Forest
- 1,160 ft of climbing
5.4 mi one way · 1,160 ft climb · Moderate
Boise National Forest · Camp 8 mi away

Weather

7-day forecast

Today64°39°Sunny
Mon66°41°Sunny
Tue66°42°Mostly Sunny
Wed66°41°Sunny
Thu68°43°Mostly Sunny
Fri65°40°Mostly Sunny
Sat58°36°Mostly Sunny

Today: Sunny · wind 6 mph WSW

National Weather Service · refreshed hourly