Best lakes in the Flat Tops are found within a wilderness area characterized by its distinctive flat-topped mountains, subalpine forests, and expansive meadows. The region is home to over 110 lakes and ponds, offering diverse experiences for visitors. Its unique geology, shaped by ancient volcanic flows and glaciers, has created a landscape of broad plateaus and abundant water features. The Flat Tops Wilderness provides opportunities for day hikes, multi-day backpacking trips, and various fishing experiences.
Last updated: May 11, 2026
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This section of the trail is absolutely stunning. To the north you follow Fraser Creek through a picturesque mountain valley to Trappers Lake, and to the south the trail wind past alpine lakes with views of Trappers Peak and the surrounding moutnains.
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A natural wonder surrounded by canyon walls. Hanging Lake is a rare example of a travertine (limestone) geological formation that gives the water its aquamarine and turquoise colors.
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This 350-acre reservoir is part of Rifle Gap State Park and provides some of Colorado's best boating, fishing, swimming and windsurfing. There is also a campground along the northern shore of the reservoir.
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A beautiful place that makes the strenuous climb absolutely worth it.
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Trappers Lake is one of the largest lakes within the Flat Tops Wilderness. You can pitch your tent in the large camping area, take a hike around the lake on the Carhart Trail or enjoy some trout fishing. The area is under protection since 1920.
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A natural wonder surrounded by canyon walls. Hanging Lake is a rare example of a travertine (limestone) geological formation that gives the water its aquamarine and turquoise colors. Since the lake became more popular over the years, there is now a permit system to reduce the masses visiting this sensitive environment. You can get a permit here: https://visitglenwood.com/hanginglake/
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The Flat Tops Wilderness is characterized by its distinctive flat-topped mountains, subalpine forests, and expansive meadows, home to over 110 pristine lakes and ponds. Its unique geology, shaped by ancient volcanic flows and glaciers, creates a landscape of broad plateaus and abundant water features, offering a less crowded wilderness experience compared to other Colorado ranges.
Yes, Rifle Gap Reservoir is a great family-friendly option. This 350-acre reservoir, part of Rifle Gap State Park, offers boating, fishing, swimming, and windsurfing, with a campground available along its northern shore.
For fishing enthusiasts, Trappers Lake is renowned for holding the largest concentration of native Colorado River cutthroat trout in the world. Skinny Fish Lake is also an excellent spot for trout fishing, located at the base of the Flat Tops. East Lost Lake is another remote option known for its Colorado River cutthroats.
The Flat Tops offer numerous hiking opportunities. You can find routes like the Marvine Trail or the challenging Devil's Causeway, Lost Lakes, and Chinese Wall Loop. For more options, explore the Hiking in the Flat Tops guide.
Absolutely. Many lakes in the Flat Tops are ideal for backpacking. Wall Lake is often part of longer backpacking loops, including the Wall Lake/Trappers Lake route. Parvin Lake is frequently included in backpacking routes, and the Lost Lakes (East, West, Deep) and Island Lakes (Upper, Lower) offer more remote, multi-day experiences.
Trappers Lake, often called the 'Cradle of Wilderness,' is perfect for hiking, fishing for native Colorado River cutthroat trout, and camping. There are extensive trail systems around the lake, such as the Carhart Trail. To preserve its pristine nature, motorized boats are not permitted, and there's no direct road access.
Many lakes in the Flat Tops offer stunning views. Marvine Lakes are situated within beautiful meadows filled with wildflowers, offering picturesque reflections of the peaks. Deep Lake, part of the Lost Lakes, is particularly spectacular, nestled against Flat Top Mountain. Upper Island Lake also provides a beautiful view, especially in the morning sun.
The Flat Tops Wilderness is generally best visited from late spring through early fall when trails are clear of snow and weather conditions are more favorable for hiking, camping, and water activities. Summer offers lush meadows and wildflowers, while early fall brings vibrant foliage.
For a more remote and solitary experience, consider the Lost Lakes (East, West, and Deep Lake) or the Island Lakes (Upper and Lower). These often require a longer hike or horseback ride to reach, offering a true wilderness escape away from more popular spots.
Beyond the lakes, the Flat Tops region offers a variety of outdoor activities. You can explore numerous road cycling routes, such as the Glenwood Canyon Recreation Path, or enjoy gravel biking on routes like the Stagecoach Reservoir loop. Find more details in the Road Cycling Routes in the Flat Tops guide and the Gravel biking in the Flat Tops guide.
Accessibility varies greatly. While Rifle Gap Reservoir has road access and a campground, many wilderness lakes like Trappers Lake require hiking or carrying in equipment as there's no direct road access. More remote lakes, such as the Lost Lakes, often demand long hikes or horseback rides.
Yes, camping is a popular activity. Rifle Gap Reservoir has a dedicated campground. Trappers Lake also has a large camping area. Wall Lake, Skinny Fish Lake, and West Lost Lake are known for having good spots for pitching a tent, especially for backpackers.


Still not found your perfect lake in the Flat Tops? Check out the guides of these regions to see even more beautiful places.