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

Oahu, USA
712 Results
Voted Honolulu's #1 Beginner Scuba Diving + Free Videos Tour

Try scuba diving in Honolulu with this easy, beginner-friendly ocean adventure at Magic Island, Ala Moana Beach Park. Perfect for first-timers, this guided dive introduces …More

Try scuba diving in Honolulu with this easy, beginner-friendly ocean adventure at Magic Island, Ala Moana Beach Park. Perfect for first-timers, this guided dive introduces...

1 hour 30 minutes • Free Cancellation
4.9 (3,684)
from
$89
Oahu Shark Dive on the North Shore

Book the Oahu Shark Dive for a thrilling shark encounter off the North Shore. You’ll travel by boat from Haleiwa Harbor, then view sharks from …More

Likely to Sell Out
Likely to Sell Out

Book the Oahu Shark Dive for a thrilling shark encounter off the North Shore. You’ll travel by boat from Haleiwa Harbor, then view sharks from...

1 hour 30 minutes • Free Cancellation
4.9 (3,067)
from
$99
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 …More

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...

2 hours
4.8 (2,390)
from
$188
Oahu Catamaran Snorkel Tour: See Turtles 100% Guaranteed

Experience one Cool Hawaii's 2025 Top 20 Best Excursions in the country. This Oahu Catamaran snorkel tour offers unbeatable value and family-friendly fun from Waikiki. …More

Experience one Cool Hawaii's 2025 Top 20 Best Excursions in the country. This Oahu Catamaran snorkel tour offers unbeatable value and family-friendly fun from Waikiki....

2 hours • Free Cancellation
4.9 (1,752)
from
$50
Waikiki Turtle Snorkel and Sail on Hawea Catamaran

Experience the best of Waikiki on a Turtle Snorkel & Sail combo aboard the Hawea Catamaran. This popular Oahu tour blends marine exploration and island …More

Experience the best of Waikiki on a Turtle Snorkel & Sail combo aboard the Hawea Catamaran. This popular Oahu tour blends marine exploration and island...

2 hours 30 minutes • Free Cancellation
4.8 (1,742)
from
$90
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 …More

Likely to Sell Out
Likely to Sell Out

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...

2 hours • Free Cancellation
4.9 (1,458)
from
$100
Kailua Bay, Oahu: Epic Kayak and Snorkel to Islands

Small Groups! Explore the gorgeous beaches, islands and wildlife sanctuaries around Kailua Bay by kayak with your choice of a guided or self-guided tour. You …More

Small Groups! Explore the gorgeous beaches, islands and wildlife sanctuaries around Kailua Bay by kayak with your choice of a guided or self-guided tour. You...

5 hours 30 minutes • Hotel pickup offered • Free Cancellation
4.8 (1,350)
from
$97
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 …More

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...

1 hour • Free Cancellation
4.9 (1,346)
from
$50
Waikiki Turtle Canyon Snorkel Turtles Guaranteed

Book our Turtle Canyon snorkel tour and experience one of Waikiki’s most popular turtle snorkeling destinations! Depart conveniently by the Hilton Lagoon right in Waikiki, …More

Likely to Sell Out
Likely to Sell Out

Book our Turtle Canyon snorkel tour and experience one of Waikiki’s most popular turtle snorkeling destinations! Depart conveniently by the Hilton Lagoon right in Waikiki,...

2 hours • Free Cancellation
4.9 (1,342)
from
$65
Oahu: Swim with Dolphins on the West Coast

Set sail on an unforgettable West Oahu dolphin cruise aboard a spacious 42-passenger catamaran. This double-hulled vessel offers a smooth, stable ride as you relax …More

Set sail on an unforgettable West Oahu dolphin cruise aboard a spacious 42-passenger catamaran. This double-hulled vessel offers a smooth, stable ride as you relax...

4 hours • Hotel pickup offered • Free Cancellation
4.9 (1,160)
from
$187
Oahu: Cage-Free Shark Swim on the North Shore

Experience the ultimate Oahu shark dive with this North Shore shark tour family. Swim cage‑free with sharks in the crystal‑clear waters off Haleiwa, guided by …More

Likely to Sell Out
Likely to Sell Out

Experience the ultimate Oahu shark dive with this North Shore shark tour family. Swim cage‑free with sharks in the crystal‑clear waters off Haleiwa, guided by...

1 hour 45 minutes • Free Cancellation
4.9 (1,142)
from
$150
Beginner Scuba Diving Experience with Video Package in Honolulu

Experience the ocean like you never have before! With the help of your scuba instructor, you will become acquainted with the sensation of breathing underwater …More

Experience the ocean like you never have before! With the help of your scuba instructor, you will become acquainted with the sensation of breathing underwater...

1 hour 30 minutes • Free Cancellation
5.0 (1,050)
from
$85
Moana’s Waikīkī Grand Guided Turtle Snorkel & Sailing Adventure

Snorkel Turtle Canyon on the Largest Luxury Catamaran! Top Quality Gear, Certified Crew & Premium On Board Bar. When you trust Moana Sailing Co. for …More

Snorkel Turtle Canyon on the Largest Luxury Catamaran! Top Quality Gear, Certified Crew & Premium On Board Bar. When you trust Moana Sailing Co. for...

2 hours 30 minutes • Free Cancellation
4.8 (949)
from
$85
Wild Dolphin Watching and Snorkel Safari Off West Coast of Oahu

Avoid crowds on our quiet, fast, 32 foot, Coast Guard inspected vessel. We only allow 16 guests on the boat, and every seat has a …More

Avoid crowds on our quiet, fast, 32 foot, Coast Guard inspected vessel. We only allow 16 guests on the boat, and every seat has a...

3 hours • Hotel pickup offered • Free Cancellation
4.9 (826)
from
$194
Turtle Canyon Snorkel: Semi Private Boat Tour

Small Intimate Tours (6 ppl max). 100% Turtle Guarantee or Ride again Free. Our small group size allows us to offer a more personal experience …More

Likely to Sell Out
Likely to Sell Out

Small Intimate Tours (6 ppl max). 100% Turtle Guarantee or Ride again Free. Our small group size allows us to offer a more personal experience...

1 hour 30 minutes • Free Cancellation
5.0 (718)
from
$109
Turtle Canyon Snorkel Adventure - Small Group 6 Passengers

Unlike overcrowded charters, our tours are limited to 6 passengers or less, ensuring a safer and more personalized experience on our iconic black and yellow …More

Unlike overcrowded charters, our tours are limited to 6 passengers or less, ensuring a safer and more personalized experience on our iconic black and yellow...

1 hour 45 minutes • Free Cancellation
4.9 (701)
from
$102
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