5
hikers
00:20
1.29km
0m
Hiking
Embark on an easy hike along the Thomas Reservoir Trail, a gentle 0.8-mile (1.3 km) loop that offers fantastic views of the Flatirons, Longs Peak, and the Twin Sisters Peaks. This route involves a minimal elevation gain of just 13 feet (4 metres), making it perfect for a quick outing.…
Last updated: April 23, 2026
Waypoints
Way Types & Surfaces
Way Types
1.28 km
< 100 m
Surfaces
1.25 km
< 100 m
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Elevation
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Monday 25 May
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This route was planned by komoot.
The Thomas Reservoir Trail is a relatively short loop, covering about 1.3 kilometers (0.8 miles). Most hikers can complete it in approximately 20 minutes, making it a quick and enjoyable outing.
Yes, this trail is rated as easy and is very suitable for beginners, families, and a variety of users. It features minimal elevation gain and a mix of paved and soft surfaces, making it accessible for many.
The trail offers varied terrain. You'll find about 0.25 miles of concrete trail with an adjacent crusher fine path, another 0.25 miles of crusher fine trail, and 0.65 miles of soft surface trails. It winds through a native mixed-grass prairie and riparian zones near the reservoir.
Hikers can enjoy a fantastic viewshed, including glimpses of the Flatirons, Longs Peak, and the Twin Sisters Peaks. The route also features a pollinator garden, irrigated trees like hackberry and ponderosa pine, and the scenic Thomas Reservoir itself.
The area is rich in nature. You might spot diverse grasses, forbs, and shrubs such as big bluestem and milkweed in the prairie. Riparian zones host willows, rushes, and plains cottonwood trees. The reservoir is stocked with fish like largemouth bass and rainbow trout, and seasonally attracts migratory birds such as Canada geese and great blue herons, making it great for birdwatching.
Parking is available directly at the trailhead for the Thomas Reservoir Trail. The trail is located in Erie, Colorado, and is easily accessible by car.
The trail is generally dog-friendly, but it's always best to check local signage for specific leash requirements and waste disposal rules to ensure a pleasant experience for everyone.
The trail is open year-round during daylight hours. Spring and fall offer pleasant temperatures and vibrant scenery, while summer is great for enjoying the reservoir. Winter can also be beautiful, but be prepared for colder conditions. Migratory birds are most active seasonally.
No, the Thomas Reservoir Trail is free to access, and no permits are required to hike it. It's a community amenity open to the public.
At Thomas Reservoir, you'll find several amenities to enhance your visit. These include a shelter with tables, a portable restroom, an outdoor classroom, and benches. There is also ADA accessible fishing access.
The Thomas Reservoir Trail is a loop route, circling around the reservoir. This allows you to experience different views and scenery without retracing your steps.