4.8
(36)
1,035
hikers
33
hikes
Hiking around Twin Lakes is characterized by high-altitude trails set at the base of the Sawatch Mountain Range. The region features two large glacial lakes and provides access to sections of the Continental Divide Trail. The landscape includes forested paths, routes along the reservoir shoreline, and challenging ascents to nearby peaks like Mount Elbert.
Last updated: May 12, 2026
8
hikers
18.6km
07:43
1,060m
860m
The Willis Gulch and Sheep Gulch Trail offers a challenging hike through varied landscapes, leading you from dense forests into the open alpine tundra. This difficult route covers 11.6 miles (18.6 km) with a significant elevation gain of 3466 feet (1056 metres), typically taking around 7 hours and 42 minutes to complete. As you climb, you will experience the changing scenery, from vibrant aspen groves to exposed high-altitude terrain, making the strenuous effort worthwhile.
Before you head out, be aware that this trail is best suited for experienced hikers due to its rapid and sustained elevation gain. You should always check current conditions, as the path can be muddy, rocky, or even covered in ice and snow during colder months. Planning your visit carefully and being prepared for challenging conditions will ensure a safer and more enjoyable experience on this demanding route.
Reaching Hope Pass, situated at about 12,500 feet, is a major highlight, rewarding you with expansive views of prominent peaks like Mount Missouri and Huron Peak. Above the treeline, you might encounter local wildlife such as mountain goats and marmots, and in season, the tundra bursts with wildflowers. This trail provides a unique opportunity to immerse yourself in the high-alpine environment of the San Isabel National Forest.
4
hikers
3.74km
01:12
30m
30m
Explore the Interlaken Trail, a moderate hiking route spanning 2.3 miles (3.7 km) with a gentle elevation gain of 96 feet (29 metres). You can expect to complete this journey in about 1 hour and 12 minutes. As you hike, you will wander through peaceful pine forests and vibrant aspen groves, enjoying views of Twin Lakes and the distant Sawatch Mountain Range.
Plan your visit between late May and early October for the best conditions. To avoid crowds and potential afternoon thunderstorms, consider starting your hike early in the morning. This trail is also a good option for acclimating to the area's elevation before attempting more challenging climbs in the region.
A unique highlight of this route is the opportunity to step back in time at the historic Interlaken Resort, a well-preserved ghost resort from the turn of the century. You can explore buildings like the Dexter House, offering a glimpse into the past and adding a distinctive historical layer to your outdoor adventure near Twin Lakes, Colorado.

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1.69km
00:27
20m
20m
Embark on an easy hike along the Forebay Dispersed Campground Road, a short route that takes you through forested areas with views of mountainous terrain. You will walk alongside a beautiful body of water, offering open vistas and glimpses of nearby peaks. This gentle trail covers 1.0 miles (1.7 km) with a modest elevation gain of 66 feet (20 metres), making it perfect for a quick outing. Expect to spend about 27 minutes enjoying the fresh air and looking for wildflowers and local wildlife near Mount Elbert.
The route is generally easy to access, making it a popular choice for a relaxed outdoor experience. If you plan to stay awhile, this area is known for its dispersed camping, with sites often featuring fire rings. Be aware that shade can be limited in certain spots along the trail, so consider bringing sun protection. Additionally, windy conditions might occasionally kick up some dust, so prepare accordingly.
This trail is situated within the scenic San Isabel National Forest, known for its diverse landscapes and recreational opportunities. The presence of a gorgeous body of water adds to the picturesque quality of the area, providing a tranquil setting for your hike. Keep an eye out for the local flora and fauna that thrive in this mountain environment, enhancing your connection with nature.
80.8km
26:53
2,030m
2,030m
Embark on a true backcountry hiking adventure through Colorado Trail: Segment 11, a difficult route spanning 50.2 miles (80.8 km). You will gain 6652 feet (2028 metres) in elevation, requiring an estimated 26 hours and 53 minutes to complete. As you traverse the San Isabel National Forest, expect varied scenery, from calm woods filled with wildflowers to vibrant aspen forests, especially beautiful in the fall. The trail offers new perspectives of Mount Elbert, Colorado's highest peak, and picturesque views looking back at Twin Lakes.
Your journey begins with an initial climb at the Mount Massive Trailhead, where you might encounter some loose rock. This segment is designed for dedicated hikers seeking a challenge. At mile 13.7, you will need to decide whether to continue on the standard Colorado Trail, known as Collegiate Peaks East, or opt for the more demanding Collegiate Peaks West alternate route. Plan your visit carefully, as this is a significant commitment.
This segment of the Colorado Trail is notable for its diverse natural charm, including the possibility of spotting active beaver ponds along the way. It provides a deep immersion into the high-altitude wilderness of Colorado, offering a challenging yet rewarding experience for those prepared for its demands. The routeβs unique split at mile 13.7 also adds an interesting strategic element to your planning, allowing you to tailor the difficulty to your preference.
4.4
(5)
73
hikers
24.6km
10:18
1,470m
1,470m
Hike the South Mount Elbert Trail, a challenging 15.3-mile route to Colorado's highest peak with stunning alpine views.
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Popular around Twin Lakes
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The Continental Divide Trail (Willis Gulch Trail) crosses over the babbling Willis Creek. A nice water source!
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Whoever lived here in Little Willis Gulch had a very idyllic front yard. ;) Next to the remains of the old cabin, there is tons of space for camping and good access to a small creek.
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This is where the Continental Divide Trail meets with Big Willis Gulch Trail. Just a few hundred yards to the north and south, you can find one or two small campsites.
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Enjoy the great view of the Twin lakes. At this point, you can also see where the Colorado Trail/ Continental Divide Trail will take you if you hike southbound and decide for the Collegiate West. The climb that lies ahead is (again) impressive!
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At the lower elevation around Mount Elbert, you hike through a beautiful aspen forest. Enjoy this change from pine forest.
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To summit Mount Elbert, leave the Colorado Trail/ Continental Divide Trail at this point and hike up!
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A nice nameless pond that a beaver seems to have made his home.
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Yes, the region offers some gentler options suitable for families. The most notable is the hike to the historic Interlaken Resort. The Twin Lakes via Continental Divide Trail is a relatively flat, moderate walk along the lakeshore with minimal elevation gain, making it a great choice for an outing with children to explore the 19th-century ghost resort.
Dogs are generally welcome on the trails in the San Isabel National Forest, but they should be kept under control or on a leash, especially in busy areas. Trailheads like the popular South Mount Elbert Trailhead are often frequented by hikers with their dogs. Always be prepared to clean up after your pet and carry enough water for them, particularly at this high altitude.
Late summer and early fall are spectacular times to hike in the Twin Lakes area. July and August often feature vibrant wildflower meadows in the high alpine zones. However, the region is most famous for its fall foliage. From mid-to-late September, the aspen groves turn brilliant shades of gold, creating breathtaking landscapes, especially on trails with views of the Sawatch Mountain Range.
Yes, there are several loop trails. For a moderately challenging option, consider the Lily Pond Lake and Cozart Reservoir loop. This 5.7-mile (9.1 km) route takes you through the beautiful San Isabel National Forest. Another option is the Bartlett Gulch Loop, which combines a section of the Continental Divide Trail with a forest service road.
The scenery is classic Colorado Rockies. Hikes feature stunning views of the two large glacial lakes set against the backdrop of the towering Sawatch Mountain Range. You'll encounter trails that wind through dense aspen groves and pine forests, open up to expansive shoreline views along the Continental Divide Trail, and climb into high alpine terrain with meadows that are full of wildflowers in the summer.
The trails cover a wide range of difficulties. While there are a few easier, relatively flat lakeside walks, the majority of the 26 routes in the area are rated as moderate or difficult. The high altitude, starting around 9,200 feet (2,800 m), adds to the challenge of any hike. Many trails involve significant elevation gain, such as the demanding ascent toward Colorado's highest peak on the South Mount Elbert Trail.
Most major trails have designated parking areas at their trailheads. The Interlaken Trail has a well-marked trailhead with parking near the lake. For high-peak ascents, the South Mount Elbert Trailhead is a very popular starting point. These lots can fill up quickly, especially on weekends and during peak fall color season, so arriving early is highly recommended.
Absolutely. Twin Lakes is a key access point for two of Colorado's most famous long-distance trails: the Colorado Trail and the Continental Divide Trail (CDT). Sections of these trails can be hiked as day trips, or you can use the area as a starting or resupply point for a multi-day backpacking adventure through the Sawatch Range.
The hiking routes around Twin Lakes are highly regarded by the komoot community. Reviewers frequently praise the spectacular mountain and lake views, the beauty of the aspen groves in the fall, and the variety of trails available. The historic Interlaken Resort is often mentioned as a unique and fascinating destination on the lakeside trail.
Preparation is key due to the high elevation, which starts at about 9,200 feet (2,800 m). It's important to acclimatize for a day or two if you're coming from a lower elevation. Always carry more water than you think you'll need, along with high-energy snacks. Weather can change rapidly in the mountains, so dress in layers and bring rain gear and sun protection, even if the day starts clear.
While the primary features of the Twin Lakes area are the lakes and high peaks, you can find waterfalls on some trails in the surrounding region. Hikes that follow gulches or creeks, such as the Willis Gulch Trail, will have cascades and water features, especially during the spring snowmelt and after summer rains. However, the area is not specifically known for large, dramatic waterfalls.


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