• Dolphin Dreams UK - Includes information on whales and dolphins, Keiko, killer whales, dolphin behavior, and the latest whale and dolphin news.
• Dolphin Institute - Education, research, and conservation of bottlenose dolphins and humpback whales in Hawaii. A not-for-profit arm of the Kewalo Basin Marine Mammal Laboratory of the University of Hawaii, located in Honolulu.
• Dolphins and Whales in Greece - Descriptions and images of all Greek cetaceans.
• Eastern Caribbean Cetacean Network - A volunteer network that records sightings and strandings of marine mammals in the Eastern Caribbean. Includes information on marine mammals of the Caribbean and educational resources.
• Endangered Dolphin - Contains information on the status of the Chinese white dolphin. Includes a
  summary of threats and population estimates.
• Kona Whale Watch - General information about Hawaii's cetaceans and specific information on humpback whale sightings off the Kona Coast of Hawaii.
• Mingan Island Cetacean Study - Research adventures with blue, fin and humpback whales in the Gulf of St. Lawrence, Quebec, Canada, and in the Sea of Cortez, Mexico.
• New Zealand Whale and Dolphin Trust - Dedicated to fostering effective preservation and protection through research. Discover species profiles, information on projects, contacts and news.
• Whale Forum - A forum for informal chat about anything related to whales and dolphins.