Park & nature

Boulder Reservoir

Check tickets & tours

Some booking links are affiliate links. If you book through them, we may earn a small commission at no extra cost to you. We never let this influence which places we recommend.

Boulder Reservoir is a 700-acre man-made lake just north of Boulder, offering a range of water-based recreation in a picturesque setting. The reservoir features a designated swimming beach, boat ramps, and rental options for kayaks, paddleboards, and sailboats. Anglers can fish for bass, trout, and catfish from the shore or a boat. Picnic shelters and grassy areas make it a popular spot for families, while the backdrop of the Flatirons and foothills enhances the experience.

Don't miss

  • Swim at the sandy beach with lifeguards in summer
  • Rent a kayak or stand-up paddleboard and explore the lake
  • Fish from the north shore pier for rainbow trout or largemouth bass

More attractions in Boulder

Planning your trip to Boulder? See where to eat, more attractions, or build a Boulder itinerary.