Gunpowder Falls State Park offers multiple access points along the Little Gunpowder Falls in Harford County, with the Sweet Air Area featuring 18 miles of trails and the Jerusalem Mill area providing historic village grounds and extensive trail systems along both the Big and Little Gunpowder Falls.

The park provides fishing access (Maryland Non-Tidal Fishing License required for anglers 16+), canoeing/kayaking opportunities, and various trailheads with parking areas, though specific boat launch details vary by section—contact park headquarters at 410-592-2897 for current access information and amenities at different locations.