Tap for sound
Get In The Brat Hot Tub

Boulder Reservoir

Boulder County, Colorado
536 acres
Black Crappie Bluegill Channel Catfish Largemouth Bass Rainbow Trout Walleye Yellow Perch

About Boulder Reservoir

Time spent at Boulder Reservoir brings a refreshing outdoor experience with its broad, shallow waters stretching across Boulder County, Colorado. The lake's surface spans over 500 acres, offering plenty of space for water activities and nature appreciation. Despite its size, the reservoir remains quite shallow, which influences the feel and ecosystem of the water. Surrounded by the towns of Gunbarrel, Niwot, and Boulder, this reservoir provides a natural retreat close to urban areas. Golden Gate Canyon State Park lies nearby, adding to the scenic and recreational context of the area. The lake's gentle depth makes it accessible and inviting for visitors seeking a calm, open-water environment.

Surface area
536 acres
Lake-Link Score
12.2

Fish species

Black Crappie, Bluegill, Channel Catfish, Largemouth Bass, Rainbow Trout, Walleye, Yellow Perch

Fishing Boulder Reservoir

For anglers with varying skill levels, Boulder Reservoir presents a rewarding fishing experience. The lake supports a diverse mix of species including Black Crappie, Bluegill, Channel Catfish, Largemouth Bass, Rainbow Trout, Walleye, and Yellow Perch. This variety ensures that both novice and experienced fishermen can find suitable targets. The shallow nature of the reservoir often means fish are more accessible, making it easier to connect with different species throughout the year. Whether casting for bass or trout, the lake's environment encourages a relaxed yet engaging fishing outing.

Ice fishing

Ice fishing at Boulder Reservoir offers a unique seasonal adventure for those who enjoy wintertime angling. The expansive, shallow waters freeze over, creating a natural platform for ice fishing enthusiasts. This seasonal activity allows anglers to engage with the lake's diverse fish population in a different setting, providing a peaceful and focused experience amid the colder months.

Boulder Reservoir map

Explore the lake and surrounding area.

Open full map

Fishing conditions

Sun and moon information for planning time on the water.

Sunrise and sunset

Loading sun times…

Current moon phase

Loading moon information…

Plan a trip to Boulder Reservoir

Find guides, lodging, and RV rentals near your destination.

Fishing guides

Find experienced guides serving the surrounding area.

Find a guide

Places to stay

Search hotels, resorts, and vacation rentals near the lake.

Find lodging

Lake information is provided for planning and recreational use. Conditions, depths, access information, and regulations may change. Always follow posted notices and local regulations.

Menu