Routes

Planner

Features

Updates

App

Login or Signup

Get the App

Login or Signup

Login or Signup

Routes
Hiking trails & Routes
United States
New Mexico
Taos County

Lost Lake Trail #91

Hard

4.9

(4531)

6,793

hikers

Lost Lake Trail #91

05:15

17.0km

660m

Hiking

Hike the challenging 10.5-mile Lost Lake Trail #91 in Wheeler Peak Wilderness, gaining 2176 feet to a high-alpine lake.

Last updated: February 26, 2026

Waypoints

A

Start point

Parking

Get Directions

1

8.46 km

Lost Lake

Highlight • Lake

Lost Lake is a small body of water that sits just to the east of the ridge in the Sangre de Cristo Mountains that includes, in northwest to southeast order, Mount Walter, Wheeler Peak, Simpson Peak, Old Mike Peak, and Red Dome. Lost Lake is a good place to rest on a long hike.

Tip by

B

17.0 km

End point

Parking

Loading

Way Types & Surfaces

Way Types

16.3 km

686 m

Surfaces

16.3 km

686 m

Sign up to see more specific route details

Sign up for free

Elevation

Elevation

Nothing selected – click and drag below to see the stats for a specific part of the route.

Sign up to see more specific route details

Sign up for free

Weather

Powered by Foreca

Today

Tuesday 26 May

12°C

2°C

76 %

Additional weather tips

Max wind speed: 7.0 km/h

to get more detailed weather forecasts along your route

This route was planned by komoot.

Save

Edit route

Download GPX

Move start point

Print

Share

Embed on a website

Report an Issue

Frequently Asked Questions

Where is the trailhead for Lost Lake Trail #91 and what are the parking options?

The trailhead for Lost Lake Trail #91 is located near Red River, New Mexico, within the Carson National Forest. Specific parking details are usually available through the Forest Service. It's advisable to check the USDA Forest Service website for the most current information on access and parking availability.

How difficult is Lost Lake Trail #91, and is it suitable for beginners or families?

This trail is generally rated as difficult, often described as a "Black Diamond" or "Hard" physically. It involves a significant elevation gain of 663 meters (2,175 feet) over its 16.96 km (10.5 miles) length, reaching an elevation of 11,495 feet at Lost Lake. Due to the strenuous ascent, varied terrain with switchbacks, rocky sections, and some exposure near the lake, it is not recommended for beginners or young families. Hikers should be prepared for a demanding experience.

What is the terrain like on the trail, and are there any safety concerns?

The terrain is varied and challenging. You'll encounter smooth singletrack, rocky and root-filled sections, and numerous switchbacks. As you gain elevation, the trail traverses steep avalanche paths. The final mile to Lost Lake becomes particularly narrow with sections of exposure between small cliff bands, where caution is advised due to potential rock and debris falls. During monsoon season, the trail can also be prone to wet mud and rock slides, increasing the risk of lightning. Always check weather forecasts before heading out.

What are the main points of interest and views along the way?

The trail offers diverse and breathtaking scenery. You'll start through fir and spruce forests, transitioning to an alpine environment with open meadows and aspen groves. Numerous vista points provide spectacular views of the Sangre de Cristo mountains, especially above 11,000 feet. The ultimate destination is the high-alpine Lost Lake itself, nestled at 11,495 feet.

Is Lost Lake Trail #91 a loop or an out-and-back route?

Lost Lake Trail #91 is primarily hiked as an out-and-back route. However, it can be combined with the East Fork Trail #56 to form a longer loop, offering a different return experience.

Are dogs allowed on Lost Lake Trail #91?

Yes, dogs are allowed on the trail. However, they must be kept on a leash at all times to protect wildlife and ensure the safety of other hikers.

Do I need a permit or pay an entrance fee for Lost Lake Trail #91?

The trail enters the Wheeler Peak Wilderness within the Carson National Forest. While there isn't typically an entrance fee for the forest itself, specific permits might be required for certain activities or overnight stays within the wilderness area. It's best to check the USDA Forest Service website for the most up-to-date regulations regarding permits for the Wheeler Peak Wilderness.

What is the best time of year to hike this trail?

The best time to hike is typically during the summer and early fall months when the snow has melted and weather conditions are more stable. However, be aware that monsoon season (July-August) can bring afternoon thunderstorms and increased risk of wet mud and rock slides. Always check local weather forecasts before your hike.

What regulations should I be aware of when hiking in the Wheeler Peak Wilderness?

As the trail enters the Wheeler Peak Wilderness, you should be aware of specific regulations designed to protect this fragile environment. These often include Leave No Trace principles, restrictions on group size, and specific rules regarding camping and campfires. For instance, camping and campfires are restricted near the immediate shoreline of Lost Lake. Always consult the USDA Forest Service website or local ranger station for the most current wilderness regulations.

Can I fish in Lost Lake?

Yes, fishing for stocked native cutthroat trout is permitted in Lost Lake, provided you have a valid New Mexico state fishing license. Remember that camping and campfires are restricted near the immediate shoreline to protect the fragile alpine ecosystem.

Does the trail intersect other well-known paths?

Yes, the route also passes through sections of the Lost Lake Trail #91 (83%), Middle Fork (487) (27%), and Middle Fork Trail (487) (7%). This allows for potential connections to other trails in the area, such as the East Fork Trail #56 if you're looking to create a loop.

Nearby routes

Moderate

5.0

8

Wheeler Peak via Williams Lake Trail

02:53h

7.32km

870m

Explore
RoutesRoute plannerFeaturesHikesMTB TrailsRoad cycling routesBikepackingSitemap
Download the app
Follow Us on Socials

© komoot GmbH

Privacy Policy