Michaux is pretty close to G'burg. However, trails aren't marked that well. These guys normally have a group ride:
http://the-skinny-on-mbm.blogspot.com/
The guys at the shop in town are also very helpful:
http://www.gettysburgbicycle.com/
http://the-skinny-on-mbm.blogspot.com/
The guys at the shop in town are also very helpful:
http://www.gettysburgbicycle.com/