- Pets Allowed:
Want to take a quick swim? Boulder Reservoir is the choice of Boulderites and visitors alike for boating, swimming, sunbathing and enjoying a picnic. Call for admission and to reserve your boat and equipment rentals ahead of time. Boulder Reservoir also provides reserved picnic areas for groups of all sizes at several sites located on the south shore of the Reservoir. Areas may be reserved from 10 a.m. to 7 p.m. daily throughout the summer.