Boulder Lakes

Mountain reservoirs and prairie ponds

Boulder sits at the transition zone between mountains and plains, giving it access to both alpine reservoirs and prairie lakes. From the massive Boulder Reservoir to quiet wildlife ponds, here are the best water destinations near Boulder.

Boulder Reservoir

Boulder's Primary Beach

700-acre reservoir with swimming beach, sailing, kayaking, and SUP rentals. The closest thing Boulder has to a lake resort.

Swimming Sailing

Gross Reservoir

Mountain Reservoir & Hiking

Dramatic mountain reservoir with excellent fishing, hiking trails, and stunning views. No swimming but great for boats.

Fishing Hiking

Wonderland Lake

North Boulder Hiking Hub

Popular neighborhood lake with easy loop trail, Flatiron views, and connections to Foothills trails. Great for dog walking.

Walking Dogs Welcome

Sawhill Ponds

Wildlife Watching Paradise

Series of ponds attracting incredible birdlife. Herons, eagles, owls, and over 200 species recorded. Birder heaven.

Birding Wildlife

Walden Ponds

Wildlife & Easy Trails

Connected to Sawhill Ponds, more flat trails through wetland habitat. Excellent for birding and peaceful walks.

Easy Trails Birding

Coot Lake

Quiet Fishing Spot

Small, peaceful lake north of Boulder Reservoir. Popular with anglers, picnickers, and those seeking solitude.

Fishing Quiet

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Hiking Trails Attractions