The Gunpowder River is a scenic waterway located in Maryland, flowing through Baltimore County and into the Chesapeake Bay. It spans approximately 30 miles and is known for its diverse ecosystems, including forests, wetlands, and wildlife habitats. The river is popular for recreational activities such as fishing, kayaking, and hiking along its banks. The Gunpowder Falls State Park encompasses a significant portion of the river, providing visitors with opportunities to explore its natural beauty. The river's name is believed to originate from the early colonial period, when gunpowder was manufactured nearby. Today, it remains an important natural resource and recreational area.