Eyrie Birding Lodge
Premier South African birding locality, near Blyde River Canyon and Kruger National Park, guided by ornithologist Peter Milstein.
Big Volcano Ecotourism Resource Centre
A directory with worldwide links about ecotourism practice, ecologically sustainable development and general tourism and travel best practice management.
Wild Side Specialty Tours
Marine biologists aboard 42 foot sailing catamaran, operate dolphin and whale watching cruises from Waianae Harbour, Oahu.
Cross Cultural Journeys
Offers travel opportunities for individuals and groups seeking personal and global awareness.
Spirit of Gold Coast
Offers daily dolphin and whale watching trips on the Gold Coast from May to November. Pictures, prices and brochure.