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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

Frog Lake

Ends at Grass Mountain Lakes
Inside Payette National Forest
Camp 4 mi away

1.9 mi out & back · 596 ft gain · 7,894 ft high point · Easy

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

About Elevation Highlights Map Camp near here More hikes

About this hike

This out and back trail reaches Grass Mountain Lakes in Payette National Forest. Coffee Cup Lake lies nearby.

Elevation

596 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

3.8 mi from the trailhead
Hazard Lake
Campground

More hikes nearby

Ranked the same way, within twenty-five miles.

22 mi from you
Copper Creek
- Summits Sheep Rock
- Inside Payette National Forest
- 2,505 ft of climbing
5.6 mi out & back · 2,505 ft gain · Hard
Payette National Forest · Camp 8 mi away

Out: 410 ft up, returns the same way. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Grass Mountain LakesDestination · 0.1 mi in
Coffee Cup LakeNearby · 0.9 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: 1.9 mi
Shape: Out & back
Gain: 596 ft round trip
High point: 7,894 ft
Low point: 7,514 ft
Difficulty: EasyFrom 1.9 mi and 596 ft of climbing
Managed by: U.S. Forest Service
State: Idaho
Camps within 15 mi: 4
Trailhead: 45.1606° N · 116.1984° W

Get directions Open the map

6.6 mi from the trailhead

Grouse Campground

Campground · Idaho

8.7 mi from the trailhead

Upper Payette Lake Campground

Campground · Idaho

17 mi from you

Sampson Spring

Summits Cannon Ball Mountain
Inside Nezperce National Forest
5,990 ft of climbing

13.9 mi loop · 5,990 ft gain · Very hard

Nezperce National Forest · Camp 14 mi away

Jackley Mtn.

Summits Bryan Mountain
Inside Nezperce National Forest
8,032 ft of climbing

18.7 mi out & back · 8,032 ft gain · Very hard

Nezperce National Forest · Camp 15 mi away

Hard Butte Lookout

Summits Hard Butte
Inside Payette National Forest
6,086 ft of climbing

22.0 mi loop · 6,086 ft gain · Very hard

Payette National Forest · Camp 2 mi away

Lava Ridge National Recreation Trail

Summits Hershey Point
Inside Payette National Forest
5,446 ft of climbing

21.9 mi out & back · 5,446 ft gain · Very hard

Payette National Forest · Camp 4 mi away

Maki Lake

Ends at Maki Lake
Inside Payette National Forest
3,655 ft of climbing

9.5 mi loop · 3,655 ft gain · Very hard

Payette National Forest · Camp 5 mi away

More like this

Hikes that read like this one, wherever they are.

Coffee Cup Lake
- Ends at Coffee Cup Lake
- Inside Payette National Forest
- 1,966 ft of climbing
6.1 mi out & back · 1,966 ft gain · Hard
Payette National Forest · Camp 2 mi away
Grassy Mountain Trail
- Ends at Coffee Cup Lake
- Inside Payette National Forest
- 1,949 ft of climbing
6.3 mi out & back · 1,949 ft gain · Hard
Payette National Forest · Camp 2 mi away
Frog Spring Ridge/club Meadows
- Inside Payette National Forest
- 3,395 ft of climbing
13.2 mi one way · 3,395 ft gain · Very hard
Payette National Forest
Grass Mountain (Wilderness)
- Passes Grass Mountain
- Inside Payette National Forest
- 4,678 ft of climbing
20.0 mi out & back · 4,678 ft gain · Very hard
Payette National Forest · Camp 11 mi away

Signal

Cell coverage here

VerizonLTE · Poor

FCC coverage data · signal varies in remote terrain

Weather

7-day forecast

Fri44°29°Partly Sunny
Sat33°28°Light Snow
Sun35°28°Partly Sunny
Mon30°23°Light Snow
Tue27°21°Chance Light Snow
Wed25°22°Light Snow Likely
Thu24°Chance Light Snow

Fri: Partly Sunny · wind 12 to 18 mph SSE

National Weather Service · refreshed hourly