Skip to content

Map Activities Discover Guides Trips Saves

A map of everywhere you can sleep outside in the U.S., with the weather and cell signal to match. Built to stay free.

Explore

Map
Hiking
State guides
Discover

Plan

Trip planner
My trips
Saves
Offline downloads

About

Privacy
Data deletion

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

Leave it better than you found it.

ISS044-E-4868 - View of Earth

Hike

Hidden Lake

Ends at Hidden Lake
Inside Nezperce National Forest
1,856 ft of climbing

9.4 mi out & back · 1,856 ft gain · 7,815 ft high point · Hard

From Square Mountain Trailhead via Square Mountain, Square Mountain Spur, and the Hump Trail (3.6 mi)

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

About Elevation Highlights Map Camp near here More hikes

About this hike

Hidden Lake lies 9.4 miles out and back from Square Mountain Trailhead via Square Mountain and Hump Trail, climbing 1,856 feet in Nezperce National Forest.

Elevation

1,856 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

7.8 mi from the trailhead
Lookout Butte Lookout
Campground · Idaho

More hikes nearby

Ranked the same way, within twenty-five miles.

11 mi from you
Dead Horse Ridge
- Summits Slate Point
- Inside Nezperce National Forest
- 4,046 ft of climbing
16.9 mi out & back · 4,046 ft gain · Very hard
Nezperce National Forest · Camp 3 mi away
7 mi from you

Out: 480 ft up, returns the same way. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Hidden LakeDestination · 4.7 mi in
Square MountainNearby · 0.4 mi in

Map

The hike from its start, the approach dashed. 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. Photos: Wikimedia Commons contributors, licensed as shown on each photo. Download the trail and feature data.

At a glance

Length: 9.4 mi
Shape: Out & back
Gain: 1,856 ft round trip
High point: 7,815 ft
Low point: 7,017 ft
Difficulty: HardFrom 9.4 mi and 1,856 ft of climbing
Managed by: U.S. Forest Service
State: Idaho
Camps within 15 mi: 4
Start: Square Mountain Trailhead
Trailhead: 45.6018° N · 115.8696° W

Get directions Open the map

9.0 mi from the trailhead

Adams Ranger Station

Campground · Idaho

13.0 mi from the trailhead

Orogrande Summit Campground

Campground

Driveway

Summits Sourdough Peak
Inside Nezperce National Forest
5,715 ft of climbing

13.2 mi one way · 5,715 ft gain · Very hard

Nezperce National Forest · Camp 2 mi away

Round Top

Summits Umbrella Butte
Inside Nezperce National Forest
3,232 ft of climbing

14.8 mi loop · 3,232 ft gain · Very hard

Nezperce National Forest · Camp 2 mi away

Little Van Buren Creek

Summits Slate Point
Inside Nezperce National Forest
5,506 ft of climbing

11.0 mi out & back · 5,506 ft gain · Very hard

Nezperce National Forest · Camp 8 mi away

Big Burn Point

Summits Big Burn Point
Inside Nezperce National Forest
4,769 ft of climbing

15.9 mi out & back · 4,769 ft gain · Very hard

Nezperce National Forest · Camp 5 mi away

Frank Brown

Summits Sourdough Peak
Inside Nezperce National Forest
7,003 ft of climbing

21.2 mi out & back · 7,003 ft gain · Very hard

Nezperce National Forest · Camp 4 mi away

More like this

Hikes that read like this one, wherever they are.

Square Mountain Lake
- Near Square Mountain
- Inside Nezperce National Forest
- 2,928 ft of climbing
12.5 mi loop · 2,928 ft gain · Very hard
Nezperce National Forest · Camp 8 mi away
Twin Lakes
- Ends at Twin Lakes
- Inside Nezperce National Forest
- 1,974 ft of climbing
8.3 mi out & back · 1,974 ft gain · Hard
Nezperce National Forest · Camp 8 mi away
Square Mountain
- Near Square Mountain
- Inside Nezperce National Forest
- 3,893 ft of climbing
14.3 mi out & back · 3,893 ft gain · Very hard
Nezperce National Forest · Camp 8 mi away
Square Mountain Spur
- Near Square Mountain
- Inside Nezperce National Forest
- 1,228 ft of climbing
5.9 mi out & back · 1,228 ft gain · Moderate
Nezperce National Forest · Camp 8 mi away

Weather

7-day forecast

Fri40°32°Mostly Sunny
Sat48°36°Mostly Sunny
Sun39°31°Mostly Cloudy
Mon42°33°Partly Sunny
Tue43°35°Slight Chance Light Snow
Wed48°37°Mostly Sunny
Thu46°Slight Chance Rain And Snow

Fri: Mostly Sunny · wind 7 to 13 mph SW

National Weather Service · refreshed hourly

Signal

Cell coverage here

No carrier reports signal at this spot.

FCC coverage data · signal varies in remote terrain