Baltimore · Harford · Maryland Department of Natural Resources
Gunpowder Falls State Park - Hammerman Area
The Dundee Creek Marina Store is closed for the season. Please purchase supplies before coming to the marina. The boat launches are available.
Location: Baltimore County Gunpowder Falls State Park’s headquarters is located in the restored gristmill at Jerusalem Mill Historic Village. Gunpowder Falls State Park PO Box 480 2813 Jerusalem Road Kingsville, MD 21087 Hours of Operation:Hours vary dependent on location.Headquarters open by appointment only. Please call 410-592-2897. Certain activities are permitted outside of the regular park hours (e.g. fishing, boat launch, hunting where permitted). Please check with the park before your visit if you plan to engage in an activity which requires you to be in the park before or after the posted hours. Pet Policy: Pets are allowed in Gunpowder Falls State Park in the following areas as long as they are leashed and curbed: Gunpowder Falls State Park is one of Maryland’s largest state parks. Presently, some sections of the park have been thoroughly surveyed and detailed maps are available for free download.
Official park informationLocations represent park land, not necessarily an entrance. Follow official entrance directions. Map tiles © OpenStreetMap contributors.
This map represents park land. Use the official park map and entrance directions for your journey.
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Read the guide THE FIELD GUIDEUnderstand pest notices, treatment schedules, and the difference between regional guidance and a documented park impact.
Read the guide THE FIELD GUIDEA practical sequence for choosing a park, checking access, reading the forecast, and finding official visitor information.
Read the guidePark facts and notices are checked separately. Missing facility information does not mean a facility is absent. Official visitor page checked Oct 15, 2026.