Hotels
http://www.itsagreengreenworld.com/public/worldareas.html?gclid=CNDPh52M35YCFRlRagodpSZ23A
Hotels
http://www.istaygreen.org/index.cfm
Green B&Bs in USA and Canada
http://www.bnbscape.com/
"Here you will find select Ecolodges and other eco-friendly hotels, tours
as well as ecotourism-related services. Best rates & DIRECT Contact-
We charge no commission to either tourism providers or tourists."
http://www.ecoclub.com/lodges.html
"...share your previous eco experiences and research your next ecovacations"
http://www.ecotrotters.com/?gclid=COmj8v-I35YCFQ0xawodZBkI4A
"Hand-picked holidays from over 270 tour operators, and 100s of unique places to stay"
http://www.responsibletravel.com/
Travel within the USA or Worldwide
http://www.ecotourdirectory.com/ecotours/united_states_of_america/
"eco tours and eco tourism destinations in the United States"
http://ecotourism.gordonsguide.com/united-states.cfm
"bike tours and multi-sport adventures found right here in the national parks, mountains, and deserts of the untamed North American backcountry!"
http://www.escapeadventures.com/sustainable_vacations.htm?gclid=CMCH-riI35YCFQMCagodFhBN2Q
http://www.sierraclub.org/outings/national/ Sierra Club Outings
"decades of experience designing exotic international family travel, including active family adventures, family safaris and family cross-cultural explorations. "
http://www.journeys.travel/tags/family/?gclid=CLzrnsmH35YCFQ0xawodZBkI4A/
"Educational travel offers unique perspectives on nature and culture."
http://www.expeditions.com/Live_an_Issue301.asp
Low Impact Sustainable Travel
http://www.gapadventures.com/?gclid=CKr3lauH35YCFRs-awod5yh22w