Hiking & Fishing at Coot Lake in Longmont, CO

Coot Lake, situated just north of Longmont, Colorado, offers an accessible outdoor experience that appeals to locals and visitors seeking a low-key but rewarding nature escape. This reservoir provides a compact, roughly 1.25-mile loop trail that circumnavigates the water’s edge, combining gentle terrain with striking mountain views on clear days. The trail attracts walkers, runners, bikers, and anglers alike, making it a versatile destination within Boulder County’s growing network of outdoor spaces.

The lake itself features a fishing dock, making it a popular spot for anglers targeting regional species, while the water offers a playful refuge for dogs who enjoy swimming. The route connects seamlessly with trails leading to the Boulder Reservoir area, expanding options for longer outings. Visitors often note the convenient proximity to Tom Watson Park, which provides additional parking and amenities, and the opportunity to access off-leash areas for dogs under Boulder’s voice and sight tagging regulations.

This area is characterized by open grassland with minimal tree cover, exposing visitors to both warm summer sun and seasonal mosquitoes, so timing your visit can affect comfort. Interpretive signs peppering the trail include artwork and nature-inspired quotes, offering moments for reflection amid the walk. Bird watchers also find the varied shoreline habitat favorable for spotting local avian species, while the unobstructed views of the Front Range foothills create memorable backdrop scenes.

Though modest in scale, Coot Lake’s simplicity is its strength—a straightforward outdoor setting that fits into the larger recreational fabric of northern Colorado. Whether seeking a brisk trail run, a purposeful fly-fishing session, or a dog-friendly outing close to Longmont, Coot Lake presents an inviting option. Its blend of natural beauty, easy accessibility, and pet-inclusive features make it a standout in the area’s outdoor offerings.