The reservoir is home to a variety of fish species, including trout, bass, and catfish. Nearby activities include hiking, picnicking, and camping. Fishing tips include using live bait and lures to attract fish. The best time to visit the Arvada Reservoir for fishing is in the fall and spring, when temperatures range from the mid-40s to the low 70s. The average temperature during these times is around 60 degrees Fahrenheit.