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United States
Colorado
San Juan County

Colorado Trail - Twin Sisters Trail

Moderate

3.4

(1)

31

hikers

Colorado Trail - Twin Sisters Trail

04:48

16.6km

430m

Hiking

Hike the moderate Colorado Trail - Twin Sisters Trail, a 10.3-mile route with 1401 feet of gain in the San Juan National Forest.

Last updated: February 26, 2026

Tips

Your route passes through a protected area

Please check local regulations for:

San Juan National Forest

Waypoints

A

Start point

Parking

Get Directions

1

106 m

Little Molas Lake Trailhead — Colorado Trail

Highlight • Trail

The trailhead from Little Molas Lake starts at around 10,800 feet and climbs gradually around the Lime Creek tributary valley as it arcs towards Twins Sisters, Jura Knob, and Engineer Peak.

Tip by

2

2.11 km

Colorado Trail Segment 25

Highlight (Segment) • Trail

Segment 25 of the Colorado Trail leads into the stunning, colorful San Juan Mountains and takes you along small lakes and to bubbling creeks and rushing rivers. The ascents and …

Tip by

3

8.32 km

Lime Creek

Highlight • River

The Lime Creek tributary valley is a beautiful alpine valley that rests in the shadow of Engineer Peak, Jura Knob, and Twin Sisters.

Tip by

B

16.6 km

End point

Parking

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Way Types & Surfaces

Way Types

16.6 km

< 100 m

Surfaces

16.5 km

108 m

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Elevation

Elevation

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Weather

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Today

Monday 25 May

13°C

0°C

57 %

Additional weather tips

Max wind speed: 21.0 km/h

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This route was planned by komoot.

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Frequently Asked Questions

Where does the Colorado Trail - Twin Sisters Trail begin and end?

This segment of the Colorado Trail, often referred to as the Twin Sisters Trail, typically runs from Little Molas Lake Trailhead — Colorado Trail to the vicinity of Lime Creek. It's an out-and-back section of the larger Colorado Trail.

What is the difficulty level of this hike?

The Colorado Trail - Twin Sisters Trail is rated as moderate. With a distance of approximately 16.6 km (10.3 miles) and an elevation gain of around 427 meters (1,400 feet), it offers a good challenge without being overly strenuous for experienced hikers.

Is the Colorado Trail - Twin Sisters Trail dog-friendly?

Yes, the Colorado Trail, including this segment, is generally dog-friendly. However, it's always recommended to keep your dog on a leash to protect wildlife and ensure a pleasant experience for all trail users. Please practice Leave No Trace principles and pack out all waste.

Do I need a permit or pay an entrance fee to hike this trail?

This trail is located within the San Juan National Forest. Generally, there are no specific permits required for day hiking on the Colorado Trail within the National Forest, nor are there entrance fees. However, always check the official San Juan National Forest website for the most current regulations before your visit.

What is the best time of year to hike the Colorado Trail - Twin Sisters Trail?

The best time to hike this section of the Colorado Trail is typically from late June through September. During these months, the snow has usually melted, and the weather is generally favorable. Always check current weather and trail conditions before heading out, especially at higher elevations.

What kind of terrain can I expect on the route?

As part of the Colorado Trail, this segment features varied mountain terrain. You can expect well-maintained dirt paths, some rocky sections, and potentially exposed areas. The trail winds through scenic high-alpine environments, offering diverse landscapes.

What can I see along the route?

This segment offers stunning views typical of the San Juan Mountains. Key points along the way include the Little Molas Lake Trailhead — Colorado Trail, the scenic Lime Creek, and you'll be traversing Colorado Trail Segment 25, known for its high-alpine beauty.

Does the trail intersect other well-known paths?

Yes, the route primarily follows the official Colorado Trail for its entire length. It also includes sections identified as Twin Sisters / Colorado Trail and Molas - Colorado Trail, indicating its integration within the broader Colorado Trail system and local trail networks.

How long does it typically take to complete this hike?

Hikers generally complete the 16.6 km (10.3 miles) out-and-back trail in approximately 4 hours and 48 minutes. This duration can vary based on individual fitness levels, the number of stops for photos, and trail conditions.

Is there parking available at the trailhead?

Yes, parking is available at the Little Molas Lake Trailhead — Colorado Trail. As this is a popular area, especially during peak season, it's advisable to arrive early to secure a spot.

What should I bring for a hike on this trail?

For a moderate hike like this, essential gear includes plenty of water, snacks, appropriate layers of clothing for changing mountain weather, sun protection (hat, sunglasses, sunscreen), a first-aid kit, and a map or GPS device. Trekking poles can also be beneficial for stability on varied terrain.

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