| Facilities: In the area of Sagehen Reservoir there are 4 campgrounds and a fishing dock. The campgrounds have restrooms in them. Best Time To Visit: Unknown Fees: Unknown Accessibility: One boat ramp and a fishing dock are handicap accessible. Rules: Please contact the local ranger district or the Idaho Game and Fish for rules. Directions: To reach Sagehen Reservoir from Boise, travel northeast on State Highway 55 to Forest Road 644 and turn west on it. Travel on Forest Road 644 to Forest Road 626, which goes to the reservoir. Map: Click here for a map to Sagehen Reservoir Reservations: Unknown | 
