Offers bear viewing, whale watching, bird watching, nature, and cultural cruises with naturalists in British Colombia and southeast Alaska.

Offers bird-watching, biking, archeological, diving, and hiking tours in the Mayan world of southeast Mexico.

Natural and cultural history sailboat cruises throughout Vancouver Island, coastal BC and to Alaska. Information on trips, schedules and amenities.

Based in Merida. Provides package and custom tours of the world of the Maya including archaeology, culture, birdwatching, kayak and bicycle tours. [English/Spanish]

Ecouturism ranch in Yucatan ideal to birdwatch, horse-trail and bicycling. Located near the beach and close to Merida, between the most important Mayan circuits.

Hosts cultural exchanges, farm internships, and horseback tours on the Colville Indian Reservation in Okanogan County, Washington State.

Offers air tours to view and photograph the Iditarod and Yukon Quest dog sled races.

Guided outdoor adventures in the Okefenokee and Suwannee River eco-system.

Offers guided birding and nature walks in New England.

Rates for tours to view Brown Bears in Alaska. Includes bear facts and behaviour.