Type of Recreation: Day-Use, Boating and Primitive Camping State: Washington County: Garfield Administering Office: Lower Granite Natural Resources Office Location: Lake Bryan at Snake River Mile 88 on South River Bank Acreage: 74 Acres Year round, with no specific hours of operation Pets must be kept on a leash. Horses and hunting are prohibited. No wood fires allowed from June 10 through October 10. Charcoal and propane fires are acceptable. The Park Ranger can be reached at 509-397-6413 ext. 262.