| Facilities: There are several campgrounds near Diamond Lake. Restrooms are provided at the campgrounds. Reservations: Reservations are not needed or accepted for Diamond Lake. Best Time To Visit: Diamond Lake is open spring, summer, and fall. Fees: No fee is charged. Accessibility: This lake is handicap accessible. Rules: Unknown Directions: To reach Diamond Lake from Crater Lake, travel north on Crater Lake Highway to State Highway 138. Take State Highway 138 north to the lake. | 
