Build a sandcastle or go for a swim! Swim Beach hours and information
Reservoir
Welcome! All boats and small crafts, including inflatable stand up paddleboards need to have a permit. No dogs are allowed until Sept. 2, 2025.
Enjoy a lake day on the water: Swim, fish, paddle and more!
Activities at the Reservoir
Swim Beach
Kayak or Paddleboard
Rent a stand-up paddleboard, or single or double-person kayak from Rocky Mountain Paddleboard and check out the lake. If you bring your own watercraft, including inflatable kayaks or stand up paddleboard, you will need a boat permit.
Fishing
There are lots of great fishing spots around the reservoir. You must have a current fishing license and follow all rules from Colorado Parks and Wildlife.
Run, Walk or Cycle
Walk, bike or run on the scenic trails around the reservoir. Boulder Reservoir Map