Fort Collins Lakes

Horsetooth and beyond

Fort Collins is defined by its stunning reservoir, Horsetooth, a 6.5-mile mountain lake that serves as the city's playground. Beyond Horsetooth, several other lakes offer swimming, fishing, and boating options.

Horsetooth Reservoir

Fort Collins' Crown Jewel

6.5-mile reservoir with swimming beaches, boat ramps, camping, and dramatic rock formations. The heart of Fort Collins outdoors.

Swimming Boating

Boyd Lake

State Park & Beach

State park with swimming beach, water sports, and camping. Warmer and calmer than Horsetooth.

Beach Camping

Terry Lake

Quiet Fishing Spot

Smaller lake with good fishing and less crowds. Peaceful alternative to busier options.

Fishing Quiet

Fossil Creek Reservoir

Wildlife & Nature

Natural area with birding, trails, and wildlife viewing. Less developed but excellent for nature walks.

Birding Trails

Explore More of Fort Collins

Hiking Trails Attractions