Blue Marsh Lake is a lake in Berks County, Pennsylvania. Its current pool elevation is about 290 ft (USGS gauge 01470870, 2026-06-24 07:00). We never estimate missing readings — a “—” means no current source.
Full conditions, things to do, and where to stay, eat, and rent on the Blue Marsh Lake guide. More: boat rentals · cabins & rentals · fishing · things to do.