Clubs/Trail Providers
Adirondack Mountain Club (ADK) adk.org
American Discovery Trail discoverytrail.org
Appalachian Mountain Club (AMC) outdoors.org
Berkshire Chapter of the AMC amcberkshire.org
Catskill 3500 Club catskill-3500-club.org
Cape Cod Trails Conference cctrails.org
Cohos Trail Association cohostrail.org
Connecticut Chapter of the AMC ct-amc.org
Friends of the Wapack wapack.org
Green Mountain Club greenmountainclub.org
Randolph Mountain Club randolphmountainclub.org
The Adirondack 46ers adk46r.org
Wachusett Greenways wachusettgreenways.org
Wonalancet Out Door Club wodc.org
National Scenic Trails Caretakers
Appalachian Trail Conservancy appalachiantrail.org/
Continental Divide Trail Coalition http://www.continentaldividetrail.org
Florida Trail Association florida-trail.org
Ice Age Park & Trail Alliance iceagetrail.org
Natchez Trace Parkway gorp.com/gorp/resource/us_trail/natchez.htm
New England (National Scenic) Trail newenglandtrail.org
North Country Trail Association northcountrytrail.org
Pacific Crest Trail Association pcta.org
Potomac Heritage Trail Association potomactrail.org
Government Caretakers
Baxter State Park katahdinoutdoors.com/bsp
Connecticut State Parks & Forests (CT Dept of Environmental Protection) dep.state.ct.us/stateparks
MassParks (MA Dept of Energy and Environmental Affairs) http://www.mass.gov/eea/agencies/dcr/massparks/places-to-go/
New Hampshire State Parks nhparks.state.nh.us
Vermont State Parks vtstateparks.com
National Park Service nps.gov
Conservation Organizations/Caretakers
Connecticut Forest & Park Association ctwoodlands.org
Massachusetts Audubon Society massaudubon.org
Massachusetts Sierra Club sierraclubmass.org
National Parks Conservation Association npca.org
The Nature Conservancy nature.org
The Trustees of Reservations thetrustees.org
Trail Guides and Hiking Resources
A1 Trails Guide a1trails.com
Backpacker Magazine http://www.backpacker.com/
Gorp: Hiking and Backpacking Resources gorp.com/gorp/activity/hiking.htm
GPS Information (gpsinformation.net) gpsinformation.net
Hennessy Hammock hennessyhammock.com
Highpointers.org highpointers.org
Mountaineering Clubs of the World chamois.org.uk/world
MountKatahdin.net (Mainely Hiking) mainelyhiking.com
Mtnguide.org (Mountain Guides) mtnguide.org
Peak to Peak: Trail and Wilderness Links peaktopeak.net
Peakware World Mountain Encyclopedia peakware.com/encyclopedia/index.htm
Smoky Mountain Hiking Trails smokymountains.com/park
Springfield RV, Camping & Outdoor Show springfieldrvcampingshow.com
White Mountains Info Server cs.dartmouth.edu/whites
USOutdoor.com: Hiking Resource Guide usoutdoor.com/hiking-resource-guide-a20.htm
Trail Maps
DeLorme delorme.com
MassParks trail maps http://www.mass.gov/eea/agencies/dcr/massparks/places-to-go/
Mapquest mapquest.com
Maptech maptech.com
The Mountain Wanderer mountainwanderer.com
Trails.com trails.com/explore
U.S. Geological Survey usgs.gov
Time/Weather
The Official U.S. Time time.gov
Intellicast: The Authority in Expert Weather intellicast.com
National Weather Service http://www.weather.gov/
National Weather Service Mountain Point Forecasts for the Green Mountains and the Adirondacks http://www.weather.gov/btv/mountain
Mountain-Forecast.com mountain-forecast.com
Mt Washington Observatory mountwashington.org
The Weather Channel weather.com
Nature
Allen Bird Club massbird.org/Allen
ENature.com enature.com
John Green, Jr. johngreenphotos.com/
Insectclopedia insectclopedia.com
New England Naturalist Training Center nentc.com
New England Wildflower Society newfs.org
Stanley Park of Westfield, Massachusetts stanleypark.org
Adventure
Discovery Channel discovery.com
National Geographic nationalgeographic.com
Smithsonian si.edu