Wellsville Ohio has a lot to offer, but it is unmaintained, and some parts are not exactly legal. JeepSkool in Windham Ohio is a heavily maintained property open one weekend a month to all 4x4s. There is an entry fee.
Headed to Rausch Creek with my JK and my M35A2 on the 23rd. Will be there with a bunch of guys with military vehicles. Steelsoldiers.com
Google "Reading Anthracite Coal access pass" for 22,000 acres of riding for $100/year. Includes Treverton, St Clair and other areas.
i cant wait to get my jeep built up to go to RC, but i have gone down behind Philly airport and played in the mud, its all fun and games till you get bogged down then its an adventure