Hawaii Island Ocean Advocates offers whale watching and guided snorkeling tours.... Read more >

Hawaii Nautical offers whale watching, snorkeling, scenic tours with a fleet of vessels islandwide serving harbors across Oahu, Maui and the Big Island.... Read more >

Offers snorkeling, whale watching, sunset cruises, and more.... Read more >

Hawaii Ocean Charters offers Waikiki catamaran cruises, snorkeling tours, whale watching tours.... Read more >

Hawaii Ocean Project | Maui Whale Watching Tours... Read more >

Swim and dive with sharks in Haleiwa, Hawaii with Hawaii Shark Encounters.... Read more >

The Hawaii Tropical Bioreserve and Garden is a nonprofit 17-acre botanical garden and nature preserve located in Pāpa'ikou, Hawaii (island). The garden contains over 2,000 plant species, representing more than 125 families and 750 genera,... Read more >

This park on the Big Island protects the Kīlauea and Mauna Loavolcanoes, two of the world's most active geological features. Diverse ecosystems range from tropical forests at sea level to barren lava beds at more than 13,000 feet (4,000 m... Read more >

Hawaiian Paddle Sports offers Maui Kayak, Whale Watching, & Turtle Snorkeling in small group tours. Private Maui Surfing lessons also available.... Read more >

Honolulu Botanical Gardens is located in Honolulu, HI.

ArbNet Accredited Arboretum – Level II... Read more >

Honolulu Sailing Company offers private snorkeling tours, sunset sails, whale watching and more.... Read more >

The Honolulu Zoo is a 42-acre zoo in Queen Kapiʻolani Park in Honolulu, Hawaiʻi. It is the only zoo in the United States to be established by grants made by a sovereign monarch and is built on part of the 300-acre royal Queen Kapiʻolani... Read more >

Indigo Ocean Hawaii offers swimming with dolphins, sea kayaking to see wild Mangroves, sunset cruise on West Coast of Oahu.... Read more >

Island Divers Hawaii offers Snorkeling, Marine Conservation Dives, Scuba Diving, Scuba certifications courses.... Read more >

Islandview Hawaii is a family-owned and operated pelagic dive tour company from Haleiwa, Hawaii that offers the opportunity to swim with sharks.... Read more >

Offers snorkeling and whale watching.... Read more >