Prineville Reservoir is a large artificial lake located in central Oregon, created by the construction of the Prineville Dam on the Crooked River. The reservoir covers approximately 3,000 acres and provides recreational opportunities such as fishing, boating, and swimming. It is a popular destination for both locals and tourists. The reservoir is also important for irrigation and flood control in the region. It supports various wildlife habitats and is home to species like trout and bass. The surrounding area features campgrounds and hiking trails, making it a great spot for outdoor enthusiasts.