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.

Hike

1A3 Campsite Spur Trail

Passes Undine Falls
Inside Yellowstone National Park
Camp 4 mi away

3.0 mi out & back · 630 ft gain · 6,598 ft high point · Easy

Via the Lava Creek Trail (1.5 mi)

In Yellowstone National Park · Wyoming · National Park Service

Elevation Highlights Map Camp near here More hikes

Elevation

630 ft of gain round trip.

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

3.7 mi from the trailhead
Mammoth Campground (Yellowstone)
Campground · Wyoming

More hikes nearby

Ranked the same way, within twenty-five miles.

15 mi from you
Mount Washburn Spur Trail
- Summits Mount Washburn
- Inside Yellowstone National Park
- 3,966 ft of climbing
16.9 mi out & back · 3,966 ft gain · Easy
Yellowstone National Park · Camp under a mile away

Out: 40 ft up, returns the same way. Source: USGS 3DEP.

Highlights

What the trail reaches, measured from the start.

Undine FallsAlong the way · 0.4 mi in
Wraith FallsNearby · 0.0 mi in
Wraith FallsNearby · 0.0 mi in
Undine Falls ViewpointNearby · 0.5 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. Download the trail and feature data.

At a glance

Length: 3.0 mi
Shape: Out & back
Gain: 630 ft round trip
High point: 6,598 ft
Low point: 6,086 ft
Difficulty: Easy
Managed by: National Park Service
State: Wyoming
Camps within 15 mi: 9
Trailhead: 44.9409° N · 110.6321° W

Get directions Open the map

3.7 mi from the trailhead

Mammoth Campground

Campground · Wyoming

6.3 mi from the trailhead

Indian Creek Campground (WY)

Campground · Wyoming

4 mi from you

Bunsen Peak Trail

Passes Bunsen Peak
Inside Yellowstone National Park
2,925 ft of climbing

8.4 mi out & back · 2,925 ft gain · Easy

Yellowstone National Park · Camp 3 mi away

Dunraven Pass - Mount Washburn Trail

Summits Mount Washburn
Inside Yellowstone National Park
1,654 ft of climbing

7.0 mi out & back · 1,654 ft gain

Yellowstone National Park · Camp 4 mi away

Mount Washburn South Trail

Summits Mount Washburn
Inside Yellowstone National Park
1,631 ft of climbing

6.6 mi out & back · 1,631 ft gain · Easy

Yellowstone National Park · Camp 4 mi away

Mount Holmes-Winter Creek Trail

Summits Mount Holmes
Inside Yellowstone National Park
3,583 ft of climbing

21.4 mi out & back · 3,583 ft gain · Easy

Yellowstone National Park · Camp 3 mi away

Chittenden Road-Mount Washburn Trail

Summits Mount Washburn
Inside Yellowstone National Park
1,569 ft of climbing

5.7 mi out & back · 1,569 ft gain · Easy

Yellowstone National Park · 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

Sat60°39°Mostly Sunny
Sun64°39°Slight Chance Rain Showers
Mon60°34°Showers And Thunderstorms Likely
Tue63°36°Sunny
Wed62°35°Sunny
Thu63°36°Mostly Sunny
Fri57°Chance Rain Showers

Sat: Mostly Sunny · wind 6 to 17 mph SSW

National Weather Service · refreshed hourly