Big Island tours & activities, fun things to do in Big Island. | HawaiiActivities.com

Hop aboard Big Island's only "Doors-Off" helicopter and fly over Kilauea in Volcanoes National Park to really experience the heat and smoke from below! After your Hilo volcano tour, scour the Big Island for towering waterfalls!

Horseback through the heart of Waipi'o Valley on a small-group equine excursion featuring ancient and majestic trails of the "Valley of the Kings".

Kayak along the beautiful Big Island sea cliffs, over underwater lava tubes and into sea caves and go snorkeling among tropical reef fish at Keauhou Bay! Look for manta rays, sea turtles, and dolphin on this kayaking & snorkeling adventure!

Explore Waipio Valley by 4WD Van and discover beautiful waterfalls along the Hamakua Coast. Visit a tropical fruit farm and swim or kayak under a 60-foot private waterfall!

Experience 8 incredible, adrenaline-pumping ziplines near Hilo! Even take the option of a side-by-side ride with a friend for a dual adventure.

Enjoy rafting along the lava tubes and sea caves of the Kona Coast in a small, 14-person raft. You'll be taken to Honaunau Bay (Place of Refuge) and beautiful Kealakekua Bay to snorkel among the vibrant and diverse marine life of Hawaii!

Experience the merging of scuba diving and snorkeling in this guided SNUBA tour of Kona's underwater world from the beach of Kamakahonu Bay.

A thrilling way to explore the nature on the Big Island. Rappel down two waterfalls right into Umauma River and swim at a private pond. Great for thrill seekers!

Hike to the most recent lava flows on the Big Island, most of which are only accessible by foot! Visit historic lava flows from 1881 as well as the newest flows of 2018. Your tour also stops at famous landmarks, with dinner at Volcano Winery.

Embark on an unique volcano hiking adventure on the slopes of Hualalai. Explore secret volcanic craters, lava tubes, and hidden caves on this amazing adventure on the Big Island. Next, visit a local brewery for a beer and cider tasting.

Explore the most recent eruption area of Kilauea Volcano by bike. Hike to an isolated Black Sand Beach, see Thermal Hot Ponds, bike through Coconut Groves, Tree Tunnels, and see lava fields created during the 1955, 1990 & 2018 eruptions.

One of the most famous attractions in Kona, go night diving to see the manta rays as these nocturnal fish come to feed in the waters of Keauhou Bay. For certified divers only.

Experience the thrill of riding your own quick and maneuverable jet ski around the waters of Kona! Choose a 30-minute or 1-hour ride for maximum fun!

Get down and dirty on Hawai’i Island’s newest family friendly adventure. The scenic 7-mile trail features spectacular panoramic views of the Big Island's most famous volcanoes: Mauna Kea, Mauna Loa and Kilauea!

Explore some of Hawaii's best diving locations created by the volcanic landscapes of the Kona coast. Explore a few of the many dive spots, including some less-frequented underwater locations. For certified divers only.