Top things to do in Hawaii in Summer (Updated October 2026)

Oahu: Submarine Scooter Adventure
Dive into an unforgettable underwater adventure on Oahu’s beautiful Maunalua Bay. Cruise past the iconic Diamond Head Crater aboard a comfortable power catamaran before descending...
$188

Join us for a HIGH QUALITY, small group snorkel aboard REEF EXPLORER, Maui's only luxury SUPER RAFT and snorkel the world famous Molokini Crater. Enjoy...
$205

Dolphins and You has been taking guests out on the waters of Oahu for more than 35 years. The experience combines dolphin watching, snorkeling, lunch,...
$183

Choose Cool Hawaii’s most-reviewed Turtle Canyon snorkel tour, with more than 4,800 traveler reviews and an experienced crew focused on a professionally guided in-water experience....
$62

Join a small group Waikiki snorkel tour with a guarantee: if you don’t see turtles, book again for free. With only 6 passengers on our...
$72

Hawaiian Parasail Since 1977
Experience one of Oahu’s most popular water adventures with a Waikiki parasailing tour. Perfect for thrill-seekers and first-timers alike, this guided flight lifts you high...
$50

Oahu: North Shore Shark Cage Diving
Discover the open-ocean world of sharks on this unforgettable Oahu shark cage diving tour. More than just an adventure, this educational experience gives you a...
$100

Eye-level whale watching (or summer time dolphin watching) onboard our low-to-water small group zodiac rafts. Native Hawaiian owned and voted Cool Hawaiis Traveler's Choice, Hawaii...
$85

Waikiki Parasailing in Hawaii from Oahu
Experience the thrill of parasailing over Hawaii’s stunning coastline as you glide above crystal-clear waters and lush island landscapes. You’ll soar high above Waikiki, taking...
$45

Experience stunning aerial views of Maui’s pristine coastline, lush landscapes, and turquoise waters from the comfort of your harness. Launch from the beautiful Kaanapali Beach,...
$79

Experience Kauai’s unforgettable Wailua River Kayak & Sacred Falls Hike—a 5-hour family-friendly adventure that combines serene river paddling, a rainforest hike, swimming beneath a 120-foot...
$155

This experience combines great snorkeling with a fun, comfortable boat designed for all ages. The Quicksilver is a spacious double decker catamaran featuring a waterslide...
$100

Take flight up to 1,000 feet above Oahu’s famous coastline on a thrilling 1-hour parasailing adventure from Waikiki. Launch from the boat and soar over...
$34

Visit Maui’s famous snorkeling and diving destinations Molokini Crater and Turtle Town (or Coral Gardens) on a snorkeling catamaran! Molokini is an extinct volcanic cone...
$160

Dive Lanai’s famous caverns, lava shoots, swim throughs, and arches on Maui's most popular 2 Tank boat dive. Ancient lava flows have created a stunning...
$307

Maui's largest Maxi Power Catamaran, with sprawling open space. We limit number of passengers to half our Coast Guard capacity. Uncrowded, Unhurried, Unsurpassed service with...
$233

