Finding Places to Hike

Leave No Trace - Pre-Trip Planning
Leave No Trace - Travel and Camp on Durable Surfaces 

Appalachian Mountain Club AMC

  Appalachian Mountain Club Conn. Chapter
  Appalachian Mountain Club New Hampshire
  Appalachian Mountain Club New York/North Jersey

Audubon Society
Recreation.gov - Explore Your America
Nature Conservancy
Search for 'Friends of' groups
Find a Land Trust by State