Boulder Reservoir is a 700-acre water-storage facility, operated as a water supply by the Northern Colorado Water Conservancy District. The reservoir is owned and managed by the City of Boulder for drinking water, irrigation, and multi-use recreation. There are a variety of outdoor activities available to visitors including fishing, boating, swimming, sun bathing, water skiing, picnicking, walking, running, cycling, and wildlife viewing. Facilities at the reservoir include 13 picnic sites, boat moorings and rentals, a snack food concession, a seasonally-guarded swim beach, restrooms, showers, volleyball courts, horseshoe pits, and ramp access for motorized and non-motorized watercraft. There is also a 5 mile trail around the reservoir.
Anglers can expect to catch several different species, such as rainbow trout, largemouth bass, walleye, catfish, and a variety of panfish. However, the reservoir is probably best known as a prime walleye fishery.
Anglers should bear in mind that the reservoir is only open during daylight hours and plan accordingly. Boaters, including hand launched craft and float tubes, need to be aware that launching is limited to the south shore and all craft are subject to inspection for invasive species.
Getting there: Go two miles north on the Diagonal Highway (Highway 119) from Boulder. Turn west (left) at Jay Road, then north (right) on 51st St. Continue a couple of miles north on 51st St. to the reservoir on the right. Fees: Adult (19-59) $6
Child (3-12) $3
Teen (13-18) $4
Senior (60 ) $4
Boating: All Boats Allowed. For more information and permit requirements, visit link below. Ice Fishing: Not permitted