Green Ridge State Forest Access provides entry to Maryland's largest contiguous block of public land (47,560 acres) with over 50 miles of hiking trails and extensive forest roads suitable for various recreational activities.

The forest offers primitive camping at 100 designated sites ($10/night), fishing opportunities on Fifteenmile Creek and other streams, and paddling access via the Potomac River with a boat launch at Bond's Landing.

Headquarters is located at 28700 Headquarters Drive NE, Flintstone, MD 21530 (301-478-3124), and the forest is open 24 hours year-round with no entrance fee.