Captain Steves Rafting - Whale watching, dolphin Lanai snorkel rafting adventure, and private charter tours, as well as a photo gallery of ocean creatures. - http://www.captainsteves.com/
Pacific Whale Foundation - Maui whale watching, dolphin watching, eco-tours, student internships and Adopt-A-Whale program. - http://www.pacificwhale.org/
Whale Watch Maui - Whale watching and research on Maui with certified naturalists and on-board Whale Cam. - http://www.whalewatchmaui.com/