Things to do in Hawaii

Big Island · 2 to 2.5 hours · from $94

One of the best things to do in Hawaii. You float at the surface after dark while manta rays feed beneath you.

Big Island · 3.5 hours · from $194

Fair Wind takes you to the Captain Cook monument, the best snorkeling on the island. Morning trips sell out weeks ahead.

Big Island · 5 hours · from $139

A guided day in Volcanoes National Park with someone who knows where to look. Good if you're short on time or don't want the drive.

Kauai · 5.5 hours · from $260

A catamaran from Port Allen along the Nā Pali Coast with snorkeling and a barbecue lunch. Calmest from spring to fall.

Kauai · 6 hours · from $292

Bigger, steadier boats, which helps if anyone gets seasick. The longer Niʻihau trip adds a second snorkel spot.

Maui · 5 hours · from $165

Run by the nonprofit Pacific Whale Foundation. Morning water at Molokini is the clearest you'll get, and the second stop is usually full of turtles.

Maui · 2 hours · from $84

Naturalists on board and money going to research. Book January to March for the most whales.

Oahu · 2 to 3 hours · from $26

A botanical garden walk that ends with a swim at a lifeguarded waterfall. Pair it with lunch in Haleʻiwa.

Oahu · 3+ hours · from $194

A smaller boat out of Waiʻanae, away from the Waikīkī crowds. Spinner dolphins, turtles and whales in season.