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

Hawaii, USA
18 Minutes Shared Helicopter Tour in Honolulu

Experience Oahu from above on our 18-minute Honolulu helicopter tour. Your flight begins over Waikiki’s famous shoreline before continuing toward the stunning Diamond Head Crater. …More

Likely to Sell Out
Likely to Sell Out

Experience Oahu from above on our 18-minute Honolulu helicopter tour. Your flight begins over Waikiki’s famous shoreline before continuing toward the stunning Diamond Head Crater....

18 minutes • Free Cancellation
5.0 (37)
from
$269
Jet Ski Rental Maunalua Bay: Tandem Two Person Ride

Jump on a jet ski at Oahu’s magnificent Maunalua Bay near Waikiki, and spend 30 minutes speeding through the crystal-clear waters at your leisure. The …More

Jump on a jet ski at Oahu’s magnificent Maunalua Bay near Waikiki, and spend 30 minutes speeding through the crystal-clear waters at your leisure. The...

1 hour 30 minutes • Free Cancellation
4.2 (204)
from
$81
Half Day Oahu Combo Adventure: Bike, Sail and Snorkel

Join our Honolulu bike tour on the Bike, Sail & Snorkel adventure. This exhilarating Oahu combo tour from rainforest to reef combines views high above …More

Join our Honolulu bike tour on the Bike, Sail & Snorkel adventure. This exhilarating Oahu combo tour from rainforest to reef combines views high above...

5 hours 30 minutes • Hotel pickup offered • Free Cancellation
4.7 (67)
from
$197
Kauai Deluxe Sightseeing Flight

Why has Wings Over Kauai remained one of the most popular tours on Cool Hawaii for the past 10 years? Amazing beauty combined with gentle …More

Likely to Sell Out
Likely to Sell Out

Why has Wings Over Kauai remained one of the most popular tours on Cool Hawaii for the past 10 years? Amazing beauty combined with gentle...

1 hour 5 minutes • Free Cancellation
5.0 (2,336)
from
$159
2 hour tandem kayak rental at our private launch area in Hale'iwa

Paddle on the beautiful Anahulu river in the heart of Hale'iwa on Oahu's North Shore. Enjoy the calm, protected waters, paddle through mangroves, see the …More

Paddle on the beautiful Anahulu river in the heart of Hale'iwa on Oahu's North Shore. Enjoy the calm, protected waters, paddle through mangroves, see the...

2 hours • Free Cancellation
5.0 (30)
from
$50
Kauai’s Na Pali Coast Snorkel and Sail Tour

Set sail for a once-in-a-lifetime adventure along Kauai’s iconic Na Pali Coast. This five-hour catamaran journey combines spectacular sightseeing, exciting snorkeling, and all-inclusive comfort, making …More

Likely to Sell Out
Likely to Sell Out

Set sail for a once-in-a-lifetime adventure along Kauai’s iconic Na Pali Coast. This five-hour catamaran journey combines spectacular sightseeing, exciting snorkeling, and all-inclusive comfort, making...

6 hours • Free Cancellation
4.9 (558)
from
$292
Hanalei Bay Morning Kayak and Snorkel Tour

Our Hawaiian family takes great pride in sharing Hanalei’s rich history and culture with you. Our ocean-river combo tour departs from our private dock and …More

Likely to Sell Out
Likely to Sell Out

Our Hawaiian family takes great pride in sharing Hanalei’s rich history and culture with you. Our ocean-river combo tour departs from our private dock and...

5 hours • Free Cancellation
4.9 (616)
from
$160
Kealakekua Bay Afternoon Snorkel: Family Fun on the Kona Coast

Spend your morning exploring the Big Island, then board the eco-friendly Fair Wind II for an afternoon of snorkeling highlights in Kealakekua Bay - relaxed, …More

Spend your morning exploring the Big Island, then board the eco-friendly Fair Wind II for an afternoon of snorkeling highlights in Kealakekua Bay - relaxed,...

4 hours • Free Cancellation
4.9 (675)
from
$144
Snorkel Gears near Hanauma Bay

Our snorkel rental stands out because we make your beach day effortless from the moment you walk in. We provide quick, personalized fittings so your …More

Our snorkel rental stands out because we make your beach day effortless from the moment you walk in. We provide quick, personalized fittings so your...

6 hours • Free Cancellation
4.6 (24)
from
$24
Deluxe Snorkel & Dolphin Watch Aboard a Luxury Catamaran from Kailua-Kona

Step aboard this double–decker catamaran, loaded with luxury features to provide you with the most comfortable snorkeling experience on Hawaii Island. Cruise 10 miles to …More

Step aboard this double–decker catamaran, loaded with luxury features to provide you with the most comfortable snorkeling experience on Hawaii Island. Cruise 10 miles to...

4 hours 30 minutes • Free Cancellation
4.8 (796)
from
$184
Molokini Crater + South Maui Coast Adventure from Kihei, Maui

Speed through the water from Maui to the Molokini Crater for a small-group snorkeling adventure where the underwater visibility often exceeds 180 feet (55 meters)! …More

Speed through the water from Maui to the Molokini Crater for a small-group snorkeling adventure where the underwater visibility often exceeds 180 feet (55 meters)!...

5 hours • Free Cancellation
5.0 (1,612)
from
$199
Kealakekua Bay Snorkeling Tour - 4 hour Kona Zodiac Adventure

Skim across the waves on an exciting Big Island Zodiac tour to Kealakekua Bay, site of the Captain Cook monument and Hawaii's finest marine sanctuary. …More

Skim across the waves on an exciting Big Island Zodiac tour to Kealakekua Bay, site of the Captain Cook monument and Hawaii's finest marine sanctuary....

4 hours • Free Cancellation
4.9 (504)
from
$149
Maui -PRIVATE- Air Tour: 5 Islands: (2-5 people): SEE Even MORE!

Enjoy Maui’s ONLY PRIVATE Air Tour and Cool Hawaii #1 Ranked Outdoor Activity on Maui! As Seen on HGTV's 'Hawaii Life': Your Most Awesome Maui …More

Enjoy Maui’s ONLY PRIVATE Air Tour and Cool Hawaii #1 Ranked Outdoor Activity on Maui! As Seen on HGTV's 'Hawaii Life': Your Most Awesome Maui...

80 to 90 minutes • Free Cancellation
5.0 (818)
from
$536
Maui -PRIVATE- Air Tour FUN: 3 Islands: (2-5 people): SEE it ALL!

Maui’s ONLY *PRIVATE* Air Tour is Cool Hawaii #1 Ranked Outdoor Activity on Maui! As Seen on HGTV's 'Hawaii Life': Your Most Awesome Maui Day …More

Maui’s ONLY *PRIVATE* Air Tour is Cool Hawaii #1 Ranked Outdoor Activity on Maui! As Seen on HGTV's 'Hawaii Life': Your Most Awesome Maui Day...

1 hour • Free Cancellation
5.0 (599)
from
$380
Oahu: Jet Ski and Banana Boat on Maunalua Bay Exclusive Combo

Banana boating and ride a jet ski all from one location. We are the only company to offer parasailing and jet skiing in Maunalua Bay. …More

Banana boating and ride a jet ski all from one location. We are the only company to offer parasailing and jet skiing in Maunalua Bay....

1 hour 30 minutes • Free Cancellation
5.0 (2)
from
$172
Kauai: Na Pali Raft with Exclusive Beach Landing

A Real beach landing at Nualolo Kai (on NaPali), most companies can not land you at the site of this ancient Hawaiian fishing village. A …More

Likely to Sell Out
Likely to Sell Out

A Real beach landing at Nualolo Kai (on NaPali), most companies can not land you at the site of this ancient Hawaiian fishing village. A...

6 hours 30 minutes • Free Cancellation
5.0 (105)
from
$277
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