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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

East Boulder Lake

Inside Trinity Alps Wilderness

1.3 mi one way · 960 ft climb · 7,108 ft high point · Very hard

In Trinity Alps Wilderness · California · U.S. Forest Service

About Elevation Map Camp near here More hikes

About this hike

East Boulder Lake is a very difficult 1.3-mile one-way trail that climbs 960 feet to 7,108 feet in the Trinity Alps Wilderness.

Elevation

960 ft of gain and 0 ft of descent.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

6.6 mi from the trailhead
Eagle Creek (CA)
Campground
7.9 mi from the trailhead

More hikes nearby

Ranked the same way, within twenty-five miles.

23 mi from you
Granite Peak
- Summits Granite Peak
- Inside Trinity National Forest
- 4,724 ft of climbing
4.3 mi one way · 4,724 ft climb · Very hard
Trinity National Forest · Camp 2 mi away

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

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: 1.3 mi
Shape: One way
Gain: 960 ft
Descent: 0 ft
High point: 7,108 ft
Low point: 6,148 ft
Difficulty: Very hard
Managed by: U.S. Forest Service
State: California
Camps within 15 mi: 5
Trailhead: 41.2219° N · 122.7577° W

Get directions Open the map

Hidden Horse Equestrian Campground

Campground · California

8.0 mi from the trailhead

Carter Meadows Horse Group

Campground · California

21 mi from you

Stuart Fork

Ends at Emerald Lake
Inside Trinity Alps Wilderness
3,539 ft of climbing

12.0 mi of trails · 3,539 ft climb · Very hard

Trinity Alps Wilderness · Camp 1 mi away

Mt. Eddy

Summits Mount Eddy
Inside Shasta National Forest
1,017 ft of climbing

1.3 mi one way · 1,017 ft climb · Very hard

Shasta National Forest · Camp 8 mi away

Packers Peak

Summits Packers Peak
Inside Trinity Alps Wilderness
2,816 ft of climbing

2.0 mi one way · 2,816 ft climb · Very hard

Trinity Alps Wilderness · Camp 1 mi away

Castle Lake

Ends at Castle Lake
Inside Shasta National Forest
1,296 ft of climbing

4.9 mi one way · 1,296 ft climb · Very hard

Shasta National Forest · Camp under a mile away

Mcneil Creek

Summits Packers Peak
Inside Trinity Alps Wilderness
1,700 ft of climbing

4.5 mi one way · 1,700 ft climb · Very hard

Trinity Alps Wilderness · Camp 5 mi away

Signal

Cell coverage here

No carrier reports signal at this spot.

FCC coverage data · signal varies in remote terrain

Weather

7-day forecast

Today64°47°Sunny
Sat69°51°Sunny
Sun71°52°Mostly Sunny
Mon72°50°Sunny
Tue71°50°Sunny
Wed70°51°Sunny
Thu67°49°Mostly Sunny

Today: Sunny · wind 6 to 9 mph NNW

National Weather Service · refreshed hourly

More like this

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East Boulder Lake
- Inside Trinity Alps Wilderness
- 1,358 ft of climbing
2.7 mi one way · 1,358 ft climb · Very hard
Trinity Alps Wilderness · Camp 7 mi away
Middle Boulder
- Inside Trinity Alps Wilderness
- 2,400 ft of climbing
3.1 mi one way · 2,400 ft climb · Very hard
Trinity Alps Wilderness · Camp 6 mi away
Alpine Lake
- Inside Trinity Alps Wilderness
- Camp 2 mi away
1.2 mi one way · 708 ft climb · Very hard
Trinity Alps Wilderness · Camp 2 mi away
Bear Lake
- Inside Trinity Alps Wilderness
- 2,829 ft of climbing
- Camp 3 mi away
4.1 mi one way · 2,829 ft climb · Very hard
Trinity Alps Wilderness · Camp 3 mi away