» Basecamp Explorer
Showcases worldwide destinations and philosophy. Includes terms and conditions, and contact details.
http://www.basecampexplorer.co.uk/
» Crooked Trails
Non-profit, community-based travel organization promoting study tours, and village-based cultural exchanges with indigenous peoples in South America, Asia, and Kenya.
http://www.crookedtrails.com/
» Cross Cultural Journeys
Offers travel opportunities for individuals and groups seeking personal and global awareness.
http://www.crossculturaljourneys.com/
» Discovery Initiatives
London agency offers unique holidays, including walking the wilderness trail and wildlife conservation programs.
http://www.discoveryinitiatives.co.uk/
» Dolphin Charters
Rates and schedules for small group wildlife and photography cruises in southeast Alaska, California, Baja, British Columbia, Mexico, the Galapagos and San Francisco.
http://www.dolphincharters.com/
» DreamWeaver Travel Company
Presents itineraries, guidelines, and travel ethics for guided tours to West Africa and South America.
http://www.dreamweavertravel.net
» Earth Routes
Provides worldwide destination and project information with links to travel advisories and home exchange opportunities.
» Ecotravel.com
On-line magazine with directory of operators, lodges, private guides, organizations, and ancillary travel services..
http://www.ecotravel.com/
» Ecovolunteer
Offer opportunities to help local wildlife organizations with nature protection programs. Information about the organization, destinations, projects and conditions of participation.
http://br.ecovoluntarios.org/
» Environmental Adventure Company
Itineraries and guide profiles for wildlife and cultural travel experiences in North and South America.
» Hosking Tours
Details and itineraries for photographic tours and safaris to a range of destinations.
http://www.hosking-tours.co.uk/
» International Wildlife Adventures
Offering trips around the world to observe and photograph wildlife including polar bears. Led by professional photographers and naturalists.
http://wildlifeadventures.com/
» Journeys International, Inc.
With more than 300 eco-trips to 45 worldwide destinations for nature and culture explorations.
» La Hesperia
Volunteer working programs at La Hesperia biological station and cloudforest reserve in central Ecuador. Includes requirements and conditions, rates, FAQ, and program details.
http://www.volunteersecuador.com/
» Manaca Ecotravel
Offers worldwide tours. Includes destination details with ecological assessment ratings.
» Naturetrek
Selection of international tours, treks and cruises guided by British naturalists.
http://www.naturetrek.co.uk/
» New Jersey Audubon Society
Information on North American and International Eco-tours focused on birds and other wildlife.
http://www.njaudubon.org/Travel/
» One World Journeys
Offering expeditions dedicated to connecting people with the planet. Includes schedules, past journeys, and environmental articles.
http://www.oneworldjourneys.com/
» Planeta.com
Virtual library archiving more than 8,000 pages about ecotourism and conservation. Includes contacts and bibliographies.
http://www.planeta.com/
» Reef and Rainforest
Offers educational family adventure holidays worldwide.
http://www.familytours.co.uk/
» ResponsibleTravel
Ethical travel resource providing information about the environmental impact of tourism, respect for local cultures and laws, photography, and banned souvenirs.
http://www.responsible-travel.org/
» Sustainable Travel International
Non-profit organization that supports and promotes ecotourism, through education and outreach. Includes employment opportunities and programs.
http://www.sustainabletravelinternational.org/
» Tours of Exploration
Offers soft adventure, birdwatching, wildlife viewing, natural history, culture, and ecotourism programs worldwide
http://www.toursexplore.com/
» Voyage of the Wanderbird
Operates long distance sailing cruises that provide informal education and interactive wildlife research projects.
http://www.wanderbirdcruises.com/
» WildWatch Tours
Offer escorted wildlife and photographic tours. Includes destination information, guide profile, and enquiry form.
http://www.wildwatchtours.co.uk/
» Wildspace Expeditions
Personalised Indian and African wildlife tours catering to small private groups.
http://www.wildspace.biz/
» World Primate Safaris
Presents destination and accommodation options, suggested itineraries, terms and conditions, and contact details.
http://www.worldprimatesafaris.com/
» Worlds Together Travel Network
Immersion travel and cultural opportunities in Jamaica, Dominica Republic, Belize, and Egypt. Includes destination information and trip reports.