Lost Lake
- 0.2 mi
- round trip
- 5 ft
- climb
- 9,936 ft
- high point
- Out and back
- route
- Jun–Sep
- best months
Is Lost Lake open right now?
Closure in the area
There's a closure order in Hahns Peak-Bears Ears Ranger District. It doesn't name Lost Lake, so check the source for the area it covers.
Area Closure for the Fishhook Fire - Routt National Forest
Agency closure covering Hahns Peak-Bears Ears Ranger District · Order 02-06-03-26-222 · USFS · Hahns Peak-Bears Ears Ranger District
Access Impact: Big Creek Lakes Dam Project
Agency alert covering Medicine Bow-Routt National Forest · USFS · Medicine Bow-Routt National Forest
Trail & Access Impact: Stillwater Reservoir Project
Agency alert covering Medicine Bow-Routt National Forest · USFS · Medicine Bow-Routt National Forest
Snowy Range - 2026 Active Vegetation Operations
Agency alert covering Medicine Bow-Routt National Forest · USFS · Medicine Bow-Routt National Forest
As of · Source: USFS · Hahns Peak-Bears Ears Ranger District. Agencies don't list every closure — check before you go.
Lost Lake is an easy, short outing on natural trail in the Hahns Peak-Bears Ears Ranger District of the Medicine Bow-Routt National Forest in northern Colorado. The route is an out-and-back of about 0.22 miles, with a high point of 9,936 feet and a low point of 9,922 feet, so the elevation gain is only about 5 feet one way. Bikes and horses are both allowed on the trail, and the Forest Service manages the land. The trail is open year-round. Summer is the most comfortable time to go. Typical averages from a nearby weather station in Spicer, Colorado, put July highs around 77°F with lows near 42°F. That station sits well below the trail, so temperatures on the route run cooler. Nearby options include Percy Lake, about 2.4 miles away, and Granite Campground and Dumont Campground, both about 3.6 miles off. Mountain View is a hike roughly 4.8 miles away.
Local outfitters
- Rancho Del Rio38 mi away
Not on Roamze yet. Their page has how to reach them.
Best time to go · Jun–Sep
Best time to visit Lost Lake
Best months: June–September. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.
Jan
28° / 7°
8 wet
Feb
31° / 9°
8 wet
Mar
40° / 15°
8 wet
Apr
49° / 23°
9 wet
May
59° / 30°
10 wet
Jun
71° / 36°
8 wet
Jul
77° / 42°
9 wet
Aug
76° / 40°
11 wet
Sep
68° / 34°
8 wet
Oct
55° / 25°
7 wet
Nov
39° / 16°
8 wet
Dec
29° / 9°
8 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Spicer, CO, 11.1 mi away at 8,385 ft. The station sits about 1,600 ft lower than this place, so expect it a little cooler here. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Keep exploring — more trails worth the drive
Mountain View
~8 min drive
12.48-mile out-and-back trail in Colorado's Medicine Bow-Routt National Forest with 1,062 feet of elevation gain.
Photo: blt04, CC BY 2.0 (via Flickr)CATHY'S CUTOFF
~8 min drive
0.87-mile loop trail in Colorado with 294 ft gain and 378 ft loss.
Photo: blt04, CC BY 2.0 (via Flickr)Pete's Wicked Trail
~9 min drive
5.77-mile out-and-back hike in Colorado's Medicine Bow-Routt National Forest with 1,237 ft gain.
Fish Creek
~11 min drive
6.70-mile loop trail in Colorado with 2,603 ft elevation gain.
Photo: blt04, CC BY 2.0 (via Flickr)Duster
~9 min drive
2.41-mile out-and-back trail in Colorado's Medicine Bow-Routt National Forest with 265 ft gain.
Photo: Flyinace2000, CC BY-SA 2.0 (via Flickr)Storm Peak Challenge
~10 min drive
4.40-mile out-and-back trail in Colorado with 1,312 ft elevation gain.
HIKE
Pioneer
~11 min drive
7.05-mile out-and-back trail in Colorado's Medicine Bow-Routt National Forest with 1,038 ft gain.
Photo: blt04, CC BY 2.0 (via Flickr)Moonlight
~10 min drive
1.61-mile out-and-back trail in Colorado's Medicine Bow-Routt National Forest.
Photo: oc14me, CC BY 2.0 (via Flickr)Thunderhead
~12 min drive
3.9 mi · Moderate
HIKE
Why Not Road
~12 min drive
6.55-mile out-and-back trail in Colorado's Medicine Bow-Routt National Forest with 1,635 ft gain.