10 Scuba & Snorkeling in Hawaii That You Shouldn't Miss

Voted #1 Sea Activity on Maui! SAILTRILOGY.COM offers Snorkeling, Sailing, Whale watches, Dinner Sails, Private charters, and most notably their "Discover Lana'i" excursion. Trilogy Excursions is a family-owned and operated sailing company established in 1973 by the Coon Family! They operate on both Maui and Lana'i and lead the industry in environmental stewardship, setting safety standards, and Hawaiian hospitality. They are committed to sustainable tourism and undergo an extensive certification process every two years to remain a certified eco-tour operator. They depart out of Ma'alaea Harbor, Lahaina Harbor, Ka'anapali Beach, and Manele Harbor (Lana'i).

Snorkel the most pristine reefs in Hawaii! Explore sea caves and lava tubes along the rugged Kona Coast and observe dolphins and whales in their natural habitat as your US Coast Guard licensed captain shares with you the rich history, legends, and lore of the Big Island of Hawaii. For over 30 years we have specialized in snorkel tours designed especially for small groups creating an intimate and unique snorkeling adventure in one of the most beautiful and diverse places on Earth.

"Going diving just got easier." That's right, with Oahu Diving we specialize in small group diving tours and first time scuba diving experiences that require no license. Let us take you on a relaxed dive charter with emphasis on safety, fun and personalized attention. You won't get lost in our group! *Must know how to swim- please see our website "Contact" page for more details. Certain restrictions apply.

Deemed one of the top 5 whale-watching tours in America, and winner of TripAdvisor's Travelers' Choice award. Founded by a published marine-biologist, woman owned and ran - guest adventures blend with environmentally responsible marine interactions. With year round whale watching and swimming with wild dolphins, marine biologists and/or seasoned naturalists lead charters that can also include guided snorkeling over the snorkeling reef habitats of brilliant fish and giant sea turtles. Earning the silver-level of Hawaii Ecotourism Associations' Sustainable Tourism, Wild Side has long participated in environmental protection through education and action, while promoting sustainable travel. A portion of revenues are donated to the Wild Dolphin Foundation while onboard citizen science is dedicated to data gathering, marine conservation/education, and regulatory reform.

We're honored to be TripAdvisors Travelers' Choice Award Winners for small group ocean eco-rafting tours in Maui since 1982! Ultimate Whale Watch & Snorkel invites you to share encounters with whales, dolphins and turtles and snorkel the island of Lanai! Our rafting vessels host 6-26 guests per trip and includes marine naturalist guides, creating a fun, educational and uncrowded experience! The low to water style vessel offers eye-level encounters and a fun boating adventure! We're stoked to have been featured on National Geographic, the Travel Channel, HGTV, Hawaii Magazine and ABC’s Good Morning America and thanks to our ohana’s feedback we have been recognized for Tripadvisor Hall of Fame for the past 5 years! Every ticket supports our volunteer efforts as NOAA first responders to entangled whales as well as our research partners at U.H. Cascadia, SCRIPPS, HAMER, Whale Trust, Keiki Kohola, NOAA, CETOS, NASA and many others. We can't wait to share Maui's ocean with you!

Responsible, small group scuba and snorkel tours and courses. We are North Shores scuba diving headquarters! We also offer diving in Waikiki, Honolulu, and West Oahu! From your very first dive to dive professionals, our experienced guides and instructors ensure an amazing Hawaiian Waters experience with an emphasis on safety.

14 Guest Max, No Massive Crowds! Swim with wild dolphins, whale watching & reef snorkeling on a Speed Boat ! We aslo offer Private Charters

Experience the Majestic NaPali Coast with two 4 hour tour options daily. “Early Bird" 7:30am-11:30am or "Photo Favorite" 12:30pm-4:30pm. Departing from Hanalei Bay, sightseeing and snorkeling the majestic Na Pali Coast is the experience of a lifetime. Established in 1972, Na Pali Catamaran has a perfect safety score. Our 35' Power Catamaran: the only vessel on Na Pali which offers shade and protection, a bathroom, and freedom to get out of your seat and move around - while still being small enough to enter the coast’s famous lava tube sea caves! Kamahele Kai II is powerful, spacious and comfortable. We commonly have opportunities to introduce you to dolphins, sea turtles and seasonal Humpback whales along the way. Please call or book online now. An experience of a lifetime awaits you!

Reef Pirates offers daily Oahu scuba diving trips and professional PADI scuba certifications. We operate our own dive boat and limit it to 6 divers plus crew for a more personalized, less crowded dive experience. We have an excellent safety record, and offer complimentary Waikiki hotel transportation with all our dive charters and scuba certification courses. We also offer private charters and multi day packages, as well as the latest equipment from Atomic and Cressi. Want to try scuba diving and not certified? We offer Discover Scuba Diving. Try diving in a safe, secure, and friendly way.

The Alii Nui is a custom built, one of a kind, luxury sailing catamaran with a reputation for providing the ultimate in service and amenities. We limit the number of passengers to provide plenty of room to relax and enjoy. Our covered cabin is equipped with ample seating. We also have easy access into the water from the bow and stern with our expert crew helping you every step of the way. Experience the comfort and ease of our complimentary transportation service available from resort areas on the south and west sides of Maui. The Alii Nui offers Morning Snorkel Sails, Afternoon Turtle Snorkels, Whale Watch Excursions, Sunset Sails, Royal Feast Dinner Sails and Wedding Sails. Measuring an impressive 65' from stem to stern and 36' port to starboard, she is truly the premiere sailing catamaran on Maui!