| Cetacean Watching: Whale watching search engine combined with contextually-relevant information on whale, dolphin, and porpoise species. |
| Costa Cetacea Research Institute: Help experienced guides in Costa Rica study whales, dolphins, sharks and rays. |
| Marine Mammal Viewing Guidelines: Guidelines and regulations to reduce the potential for wildlife viewing to inadvertently harm whales, dolphins, porpoises, seals and sea lions. |
| Sea Quest Expeditions: Biologist guides lead kayak trips to see marine orca whales in the San Juan Islands of Washington, gray whales in British Columbia, humpbacks in Alaska, and blue whales in Baja, Mexico. |
| Ultimate Pelagics: Whale, dolphin and sea bird watching trips from the Uk aboard a fully dedicated luxury cruise ship to the Bay of Biscay and Southern Ireland. |
| Whale Guide: Directory of whale and dolphin watching activities around the world with supporting information about cetaceans and other aquatic animals. |
| Wild and Free: Schedules and rates for whale and dolphin watching and swimming tours worldwide. |
Classical
