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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

Sewerline/Snowmobile Access Trail

0.9 mi one way · 150 ft climb · 8,689 ft high point · Moderate

Colorado · National Park Service

Elevation Highlights Map Camp near here More hikes

Elevation

0 ft of gain and 150 ft of descent.

Highlights

What the trail reaches, measured from the start.

Columbine LakeNearby · 0.6 mi in
Shadow Mountain 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: 0.9 mi
Shape: One way
Gain: 0 ft
Descent: 150 ft
High point: 8,689 ft
Low point: 8,539 ft
Difficulty: Moderate
Managed by: National Park Service
State: Colorado
Trailhead: 40.2670° N · 105.8389° W

Get directions Open the map

Camp near here

The closest places to sleep, measured from the trailhead.

See all on the map

4.2 mi from the trailhead
Green Ridge
Campground · Colorado

More hikes nearby

Ranked the same way, within twenty-five miles.

10 mi from you
Fern Lake Trail
- Ends at Marguerite Falls
- Inside Rocky Mountain National Park Wilderness
- 2,742 ft of climbing
7.4 mi of trails · 2,742 ft climb
Rocky Mountain National Park Wilderness · Camp 3 mi away

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

4.5 mi from the trailhead

AA Bar Ranch (AA Barn) Group Picnic Site

Campground · Colorado

5.5 mi from the trailhead

Cutthroat Bay Group

Campground · Colorado

9 mi from you

Mount Ida

Summits Mount Ida
Inside Rocky Mountain National Park
2,551 ft of climbing

4.8 mi of trails · 2,551 ft climb · Easy

Rocky Mountain National Park · Camp 3 mi away

Twin Sisters Tr

Summits Twin Sisters Peaks
Inside Rocky Mountain National Park
2,177 ft of climbing

3.4 mi of trails · 2,177 ft climb · Moderate

Rocky Mountain National Park · Camp 2 mi away

Lower East Inlet Trail

Ends at Adams Falls
Inside Rocky Mountain National Park
1,798 ft of climbing

5.0 mi of trails · 1,798 ft climb · Moderate

Rocky Mountain National Park · Camp 3 mi away

Flat Top Mountain Trail

Summits Flattop Mountain
Inside Rocky Mountain National Park Wilderness
2,865 ft of climbing

4.2 mi of trails · 2,865 ft climb

Rocky Mountain National Park Wilderness · Camp 5 mi away

Flattop Mountain Trail

Passes Flattop Mountain
Inside Rocky Mountain National Park
2,622 ft of climbing

4.0 mi one way · 2,622 ft climb · Moderate

Rocky Mountain National Park · Camp 3 mi away

Weather

7-day forecast

Mon64°29°Sunny
Tue67°30°Mostly Sunny
Wed63°29°Slight Chance Rain Showers
Thu66°30°Slight Chance Rain Showers
Fri65°30°Chance Showers And Thunderstorms
Sat65°31°Mostly Sunny
Sun66°Mostly Sunny

Mon: Sunny · wind 1 to 8 mph WSW

National Weather Service · refreshed hourly

Signal

Cell coverage here

VerizonLTE · Excellent
AT&TLTE · Poor
T-Mobile5G · Good

FCC coverage data · signal varies in remote terrain