Hampshire and Vermont
If you happen to be in New Hampshire or Vermont, you arent far from a great hiking or backpacking trail or area. A couple of top spots include Appalachian National Scenic Trail and Marsh-Billing-Rockefeller National Historical Park.
AllTrails has a handy trail finding feature in which you can search for just the right place to head off to this weekend.
Gorp has a great list of places to go as well as tips and guides.
Trails.com — browse thousands of hiking trails and unlimited topo maps. You can try it for free.