
Loch Raven Reservoir is a critical water supply reservoir located in Baltimore County, Maryland, offering scenic views, ample recreational opportunities, and rich natural habitats near the Baltimore metropolitan area.
Loch Raven Reservoir, situated approximately 15 miles north of downtown Baltimore, Maryland, is one of the key water supply sources for Baltimore City and surrounding communities. The reservoir spans about 2,400 acres of water, surrounded by a forested watershed area that provides habitat for a variety of local flora and fauna. Established in the early 20th century with an earthen dam completed in 1914 and expanded in the 1920s, Loch Raven represents a blend of engineering and natural resource conservation. The reservoir and its surrounding lands support diverse ecosystems including mixed hardwood forests, wetlands, and riparian zones that are home to species such as white-tailed deer, various waterfowl, and migrating songbirds. Due to its proximity to an urban center, Loch Raven is a popular destination for outdoor enthusiasts who enjoy fishing, hiking, picnicking, and birdwatching. While swimming is prohibited to protect water quality, regulated boating and catch-and-release fishing for species like largemouth bass are popular. The reservoir features several trails including the scenic Loch Raven Trail, providing opportunities for peaceful walks and nature observation. Its historic dam and the peaceful rural setting add to its visitor appeal. Loch Raven Reservoir's combination of protected watershed and recreational access makes it a unique green space that balances human needs with natural preservation.
Loch Raven Dam – historic earthen dam and engineering landmark
Loch Raven Trail – popular multi-use trail around the reservoir
Diverse Wildlife Viewing Opportunities – migratory birds and white-tailed deer
Quiet Fishing Spots – catch-and-release bass fishing in protected waters
A historic earthen dam completed in 1914 that impounds the reservoir and provides one of Baltimore's major water supplies.
A 6- to 7-mile mostly flat loop trail offering scenic views along the reservoir’s shores and through mixed hardwood forest.
Protected watershed lands provide habitat for numerous bird species including migratory waterfowl and songbirds, along with white-tailed deer.