Open to fishing all year. The reservoir is 54 percent full. Anglers should be aware that a cyanobacteria precaution was recently issued for Prineville Reservoir September 19th (see announcements, above). Anglers report fair fishing for trout, and good fishing for crappie and bass. Anglers are also reporting increased catches of Northern Pikeminnow, and several have reached out to district staff for help with fish identification.