Park map in Hampstead, Maryland

Prettyboy Reservoir Park, located in Hampstead, Maryland, is a 7,380-acre area owned by the City of Baltimore and managed to protect the reservoir. Visitors can enjoy hiking, rowing, bird watching, horseback riding, and nature photography year-round. The park also offers fishing opportunities and is managed for various fish species. Prettyboy Reservoir is primarily located in northwestern Baltimore County with a small portion extending into northeastern Carroll County. The water from the reservoir is transferred to Loch Raven Reservoir via Gunpowder Falls before being treated and distributed to Baltimore. The area is also open for archery hunting during regulated seasons. The Baltimore Environmental Police safeguard the water supply and provide law enforcement services on the City's water supply lands. Prettyboy Reservoir CWMA hunting access is managed by the Wildlife and Heritage Service, which aims to conserve wildlife populations and habitats for public enjoyment. Visitors can engage in various activities at the park, but hunting permits are required during hunting seasons. The park is open year-round to non-hunters, and visitors are advised to be aware of active hunting seasons. For a complete guide to regulations at the reservoir, visitors can refer to the provided link. The institution also provides information on the National Human Trafficking Hotline and the fraud hotline operated by the Maryland General Assembly's Office of Legislative Audits.