Here's some our club has put together for reference:
Assateague Island, Worcester County, MD
Yearly permit required ($70). The area consists of 12 miles of sand beach within Maryland and additional beach South into Virginia. It should be stressed that this is nothing more than flat sand.
Green Ridge State Forest, Allegany County, MD
Green Ridge State Forest offers an 18-mile loop trail located on East Valley and Stafford Roads for off-road vehicles. It should be noted that this trail is a non-technical fire road.
Rausch Creek Offroad Park - Joliett, PA (in the area of Tower City & Tremont)
A yearly membership fee of $10 is required. This membership fee applies to all drivers and all passengers. Once you are a member, the price to wheel at the park is $25 per day, per vehicle, and $5 per day for passengers. Rausch Creek offers over 1000 acres of terrain for wheeling. Trails range from stock through highly technical.
Paragon Adventure Park - Hazleton, PA-CLOSED
A daily fee of $35 per vehicle and $5 per passenger applies. A yearly membership of $275 is available. Paragon is home to over 150 miles of trails and 5500 acres of privately owned off-road trails ranging from stock to highly technical. Paragon also hosts NEUROC events.
George Washington National Forest - Harrisonburg, VA
George Washington National Forest (GWNF) offers miles of offroad vehicle travel on its forest service roads. These roads are largely non-technical fire roads however they offer wonderful weekend camping activities.
Crozet - Crozet, VA
Run by Chris and Heather Packard, the site of the Virginia RockCrawling and Offroad Challenge is opened periodically throughout the year for opening wheeling. The trails range from technical to highly technical.
Big Dogs Offroad - Gore, VA
A fee of $75 applies for 3 days or $65 for 2 days. The area is open 4 times a year for seasonal wheeling events. The trails range from technical to highly technical.
Other Notable Areas
Wharton State Forest- Pine Barrens, New Jersey
Flat, sand, water, mud.
Uwharrie National Forest - Troy, NC
A fee of $5 per day or $30 per year applies. Individual trails vary in length from 1.2 miles to 3.4 miles, but the ORV area networks the trails that they may be connected in series of un-recrossed lengths of up to about 20 miles. Trails range from stock to highly technical.
Check out the link in my sig for more info on Club trailrides....