Diamond Lake is a lake in Douglas County, Oregon. Its current pool elevation is about 5184 ft (USGS gauge 14312450, 2026-06-25 06:30). We never estimate missing readings — a “—” means no current source.
Full conditions, things to do, and where to stay, eat, and rent on the Diamond Lake guide. More: boat rentals · cabins & rentals · fishing · things to do.