Oahu, known as “The Gathering Place”, is a Hawaiian island that truly has it all! Breathtaking beaches, lush mountains, rich culture, and great experiences both on land and at sea. Whether you’re a first-time visitor or planning a return trip, there’s always something new to add to your Hawaii bucket list. We’ve curated the ultimate 2025 guide to the top 25 things to do in oahu – updated with local favorites, can’t miss tours, and helpful tips for making the most of your trip. Ready to explore?
1. Swim with Sea Turtles
One of the most magical experiences you can have in Hawaii is swimming alongside Hawaiian green sea turtles, known locally as honu. The calm, clear waters of Oahu are a haven for these gentle creatures, especially during warmer months when they frequent coastal reefs to feed.
For the best and safest experience, join a guided tour like Turtles and You. Departing from Waikiki, this 2 hour boat tour takes you to prime snorkeling spots where sea turtles are commonly seen in the wild. You’ll enjoy a comfortable boat ride, expert snorkeling guidance, and the chance to observe turtles without disturbing their natural habitat.
Along the way, you may also encounter tropical fish, vibrant coral, and even the occasional dolphin! The tour includes snorkeling gear and is family-friendly, a perfect addition to your Oahu bucket list.
👉 Book your Turtle snorkeling today and enjoy an unforgettable morning snorkeling with sea turtles and tropical fish!
2. See Dolphins in the Wild
Hawaiian spinner dolphins are some of the most playful and acrobatic marine animals in the world and seeing them in their natural habitat is unforgettable. While swimming with dolphins is now prohibited to protect them, respectful boat tours allow you to watch their natural behaviors up close.
Join the Dolphins and You tour, one of Oahu’s most popular eco-friendly marine experiences. This morning boat tour departs from Waianae harbor on Oahu’s west side, an area known for its year-round resident dolphin pods.
Onboard, you’ll enjoy panoramic views of the coastline, Hawaiian cultural entertainment, and a chance to see dolphins swimming and spinning in the wild. The tour also includes a guided snorkeling stop at a reef teeming with tropical marine life, making this a full morning of adventure on and under the water.
👉 Reserve your Dolphins and You tour to witness wild Hawaiian spinner dolphins, enjoy cultural entertainment, and snorkel vibrant reefs, one of Oahu’s top rated marine experiences!
3. Watch the Sunset from a Waikiki Party Cruise
Want to experience Waikiki’s famous sunsets in style? Hop aboard the Ocean and You Sunset Party Cruise, an evening boat tour that combines music, dancing, drinking, and unbeatable views of Honolulu’s coastline.
Departing from Kewalo Harbor, just minutes from Waikiki, this 2-hour cruise features a live DJ, dance floor, bartender, and a festive atmosphere perfect for couples, friends, or solo travelers. You’ll glide past iconic sights like Diamond Head, watch the sun sink below the Pacific horizon, and see the city lights sparkle as night falls.
On Fridays, the cruise aligns with Waikiki’s weekly fireworks show, giving you front-row seats to the dazzling display. Each guest receives a complimentary drink, and the bar stays open throughout the cruise making this one of the most memorable nightlife experiences on Oahu.
👉 Join the Ocean and You Sunset Party Cruise and sip, dance, and sail into a stunning Waikiki sunset or book the Friday Fireworks Cruise for a night to remember!
4. Explore the Iconic Diamond Head Crater
Rising 760 feet above Honolulu, Diamond Head Crater known in Hawaiian as Le’ahi is one of Oahu’s most iconic landmarks. The moderately challenging hike to the summit rewards you with panoramic views of Waikiki Beach, downtown Honolulu, and the endless Pacific Ocean.
The 1.6 mile round trip trail takes about 45-60 minutes and includes switchbacks, tunnels, and stairs, making it a fun adventure for all fitness level. Early morning is the best time to go to beat the heat and the crowds.
Reservations are required, so plan ahead. Don’t forget your camera, the views form the top are perfect!
5. Snorkel the Famous Hanauma Bay
Hanauma Bay Nature Preserve is Oahu’s most famous snorkeling spot, known for its vibrant coral reefs and abundant marine life. Located on the island’s southeast coast, this protected by offers gentle, shallow waters, perfect for snorkelers of all levels.
Expect to see butterflyfish, parrotfish, triggerfish (including the state fish, humuhumunukunukuapua’a), and sometimes even turtles. Since Hanauma Bay is a protected area, there are strict conservation measures in place: visitors must watch an educational video and reserve timed-entry tickets online in advance.
Pro Tip: Go early for calm water and better visibility!
6. Drive the Scenic Windward Coast
One of the best ways to experience Oahu’s natural beauty is by taking a scenic drive along the Windward Coast. this lush, lesser-developed side of the island offers breathtaking views of sheer cliffs, turquoise bays, and quiet beaches.
Start your drive from Kaneohe and follow Kamehameha highway north toward Laie and the North shore. Along the way, stop at places like Chinaman’s Hat, Kualoa Regional Park, and Kahana Bay. It’s a perfect leisurely day! Bring a picnic and take your time exploring.
7. Experience a Traditional Hawaiian Luau at the Polynesian Cultural Center
A Hawaiian vacation isn’t complete without experiencing an authentic luau, and one of the best places to do is a the Polynesian Cultural Center on Oahu’s North Shore.
More than just a dinner show, PCC offers a full day cultural experience where you can visit recreated villages from across Polynesia, including Hawaii, Samoa, Tahiti, Tonga, Fiji, and Aotearoa. Throughout the day, enjoy interactive demonstrations, traditional games, and cultural performances. In the evening, the luau feast features island favorites like kalua pig, poi, laulau, lomi salmon, and haupia, followed by the world famous HA:Breath of Life show, an epic performance of Polynesian dance, music, and fire-knife spinning.
👉 Book your Polynesian Cultural Center Luau Here and enjoy a full day of cultural experiences, hands on activities, and the great HA show!
8. Taste Local flavors at Farmers Market
Oahu’s farmers markets are a feast for the senses. Sample everything from farm-fresh fruits like mango, papaya, and lychee to locally made jams, honey, and baked goods.
One of the best-known markets is the KCC Farmers market, held on Saturday mornings at the foot of Diamond Head. Here you’ll find popular local treats like grilled abalone, fresh poke bowls, and Kona coffee as well as gifts and souvenirs. It’s a great way to support local farmers and artisans while getting a real taste of the island.
9. Go Whale Watching (December to March)
Every winter, thousands of humpback whales migrate to Hawaii’s warm waters to breed, calve, and nurse their young. The season runs from December to April, with peak viewing in January and February.
The best way to see these gentle giants is on a dedicated Whales and You tour. Departing from Kewalo Harbor, this 2 hour cruise takes you to offshore areas where whales are frequently spotted.
Onboard, expert guides provide commentary about whale behaviors and conservation. You’ll often see breaching whales, tail slaps, and fluke dives, a great sight that should be on everyone’s Oahu bucket list. The boat is comfortable and family-friendly, with indoor seating and an open-air deck.
👉 Don’t miss whale season! Reserve your Whales and You tour and witness the beauty of humpback whales off Oahu’s coast. Tours sell out fast during peak months.
10. Take an Oahu Circle Island Tour
Want to experience the best of Oahu in a single day? A guided Island and You Circle Island Tour is the perfect option for first-time visitors or anyone short on time.
This full-day tour takes you around the islands’ top attractions, with stops at Halona Blowhole, Macadamia Nut Farm, Haleiwa Town, and more. Along the way, you’ll also sample local treats like fresh malasadas, garlic shrimp, and tropical fruits.
Led by friendly local guides, the tour provides transportation, storytelling, and insider tips so you can relax and soak it all in without the hassle of driving yourself.
👉Discover the best of Oahu in one day. Book your Island and You Circle Island Tour for iconic sights, local flavors, and hidden gems with expert local guides!
11. Visit the Byodo In Temple
Nestled at the foot of the Ko’olau Mountains in Kaneohe, the Byodo In Temple is a peaceful replica of a 950 year old Buddhist temple in Japan.
Set within Valley of the Temples Memorial Park, striking red and gold temple is surrounded by koi ponds, lush gardens, and towering cliffs. Visitors can ring the giant sacred bell, stroll the grounds, and enjoy moments of reflection. It’s a must-see for those interested in Hawaii’s multicultural history and spiritual heritage and a great photography spot too.
12. Learn to Surf at Waikiki Beach
Waikiki Beach is one of the best places in the world to learn how to surf thanks to its gentle, rolling waves, warm water, and abundant surf schools.
Taking a beginner surf lesson is fun and accessible, even for those who’ve never tried surfing before. Certified instructors teach you the basics on shore, then guide you into the water for your first rides. The thrill of standing up on a surfboard in Waikiki, with Diamond Head in the background, is a memory you’ll cherish long after your trip!
13. Hike to Manoa Falls
Tucked away in a lush rainforest valley just minutes from honolulu, Manoa Falls is one of Oahu’s most beautiful waterfall hikes. The 1.6 mile round trip trail winds through bamboo groves, giant ferns, and towering trees, culminating at a stunning 150 foot waterfall.
For a more enriching and hassle free experience, consider booking the Nature and You tour. This guided excursion includes round trip transportation from Waikiki, local cultural insights, delicious lunch, and safety tips. Plus you won’t have to worry about parking or trail navigation. It’s an ideal half-day adventure for nature lovers and photographers alike!
👉 Join our Nature and You tour for a guided rainforest hike, local cultural insights, and round trip transportation. No parking worries, just pure adventure!
14. Discover Waimea Valley and Waterfall
Waimea Valley, located on Oahu’s North Shore, is a special place where Hawaiian culture, history, and natural beauty come together. The botanical gardens here showcase over 5,000 species of tropical plants, while the paved walking path leads you to a refreshing waterfall where swimming is allowed.
Along the way, you’ll encounter archaeological sites, native flora, and educational displays about Hawaiian traditions. To make your visit easy, you can join our Nature and You: Waimea tour, which includes transportation, entrance fees, expert guiding, visit to Dole Plantation and Greenworld Coffee Farm. Whether you swim beneath the falls or simply stroll the gardens, Waimea Valley is a peaceful and culturally rich experience that belongs on any Oahu itinerary.
👉 Experience the beauty of Waimea Valley. Book our Nature and You Waimea tour which includes garden entry, expert guiding, and bonus stops at Dole Plantation and Green World Coffee Farm.
15. Enjoy Shave Ice on the North Shore
No trip to Oahu is complete without trying one of Hawaii’s most famous treats, shave ice! This finely shaved, snow-like ice dessert is served with colorful syrups made from tropical fruits like lilikoi (passion fruit), guava, coconut, and mango. You can also add extras like condensed milk or mochi balls.
The North Shore is home to some of the island’s most iconic shave ice spots, including Matsumoto Shave Ice in Haleiwa and Island Vintage Shave Ice. After a day of turtle spotting or surfing, cool off with a refreshing bowl of shave ice and soak in the laid-back vibe of the North Shore town.
16. Tour Pearl Harbor and USS Arizona Memorial
A visit to Pearl Harbor is one of the most meaningful things to do in Oahu. The site of the infamous attack that led the United States into World War II, Pearl Harbor is both a somber memorial and a place of learning.
The centerpiece is the USS Arizona Memorial, a striking white structure built above the sunken battleship, where you can pay your respects to the sailors who lost their lives. The larger Pearl Harbor Visitor Center also features exhibits, films, and additional museums like the Battleship Missouri Memorial and USS Bowfin Submarine.
For convenience, you can take the Waikiki Pearl Harbor Shuttle which includes round-trip trolley transportation, a stress-free way to experience this must-see site.
👉 Skip the stress of parking and logistics. Reserve your Waikiki Pearl Harbor Shuttle and enjoy easy round-trip trolley service to Pearl Harbor!
17. Kayak to the Mokulua Islands
If you love adventure and want to explore Oahu’s stunning windward coast ,kayaking to the Mokulua Islands off Lankai Beach should be on your bucket list.
The water here is calm and crystal clear, ideal for kayaking even if you’re a beginner. The islands – known locally as “The Mokes” – are protected seabird sanctuaries. While you can land on the beach of Moku Nui, it is important to follow guidelines to preserve this fragile environment.
Rent a kayak from Kailua Beach or join a guided tour for extra safety and insight. On your paddle, you may encounter sea turtles and enjoy postcard perfect views of Lanikai’s powdery white sand beaches backed by lush mountains.
18. Visit Iolani Palace
Iolani Palace, located in downtown honolulu, is the only royal palace on U.S. soil. Once the official residence of Hawaii’s last reigning monarchs, King Kalakaua and Queen Liliuokalani, the palace stands as a symbol of Hawaii’s rich cultural heritage and complex history.
A guided tour of Iolani Palace transports you back tot he time of Hawaii’s kingdom, with lavish rooms, royal artifacts, and fascinating stories about the overthrow of the monarchy.
Visiting the palace also gives you an opportunity to explore nearby landmarks like Aliiolani Hale (with its famous King Kamehameha statue) and Kawaiaha’o Church, known as Hawaii’s Westminster Abbey.
19. Explore Chinatown’s Food & Art Scene
Chinatown Honolulu is one of the island’s most dynamic and evolving neighborhoods, a place where historic buildings meet modern creativity. Wander through bustling markets, discover street art murals, and sample everything from traditional dim sum to innovative fusion cuisine.
In recent years, Chinatown has also become a hub for Oahu’s art scene, with trendy galleries, boutiques, and live music venues. Whether you’re on the hunt for a late night speakeasy, fresh poke, or handcrafted souvenirs, this walkable district offers plenty to explore.
20. Spot Hawaiian Green Sea Turtles at Laniakea Beach
Known locally as Turtle beach, Laniakea Beach on the North Shore is famous for its frequent turtle sightings. Hawaiian green sea turtles, or honu, often haul out here to bask on the sand in the sunshine, a behavior unique to this species.
You’ll often spot volunteer docents at Laniakea who help protect the turtles and educate visitors about responsible viewing. Remember to keep a respectful distance at least 10 feet, and never touch or feed the turtles.
If you want a more immersive experience, consider combining this stop with a guided Turtle Canyon snorkeling tour like Turtles and You for in-water turtle viewing in their natural habitat.
21. Experience North Shore’s Big Wave Season (Winter)
Between November and February, Oahu’s North Shore becomes the global capital of big wave surfing. Legendary surf breaks like Waimea Bay, Pipeline, and Sunset Beach draw elite surfers from around the world to ride waves that can reach heights of 30-50 feet!
The atmosphere during surf competition season is electric. If you’re visiting during these months, check out events like the Vans Triple Crown of Surfing or simply join the crowds on the beach to witness this raw display of nature’s power and human skill.
22. Walk Through Ho’omaluhia Botanical Garden
Tucked away in Kaneohe, Ho’omaluhia Botanical Garden is one of Oahu’s most photogenic and peaceful spots. The name Ho’omaluhia means “to make a place of peace,” and that’s exactly what you’ll find here, lush tropical gardens set against the dramatic Ko’olau Mountains.
Admission is free, and there are paved walking paths, scenic lakes, and picnic areas to enjoy. Early morning is ideal for avoiding crowds and catching soft light for photography. You’ve probably seen this garden’s iconic entrance road all over instagram!
23. Try Hawaii’s Iconic Plate Lunch
Hawaii’s plate lunch is a true comfort food classic, reflecting the islands’ diverse cultural influences. A typical plate lunch includes two scoops of rice, a scoop of macaroni salad, and an entree, often teriyaki beef, kalua pork, loco moco, garlic shrimp, or mochiko chicken.
You’ll find great plate lunch spots all around Oahu, from hole in the wall takeouts to local institutions like Rainbow Drive-In or L&L Hawaiian Barbecue. It’s an affordable and filing meal that gives you a real taste of island life.
24. Watch the Friday Night Fireworks in Waikiki
Every Friday evening, Waikiki’s sky lights up with a free fireworks show, a beloved tradition that both visitors and locals enjoy. The fireworks are launched from the Hilton Hawaiian Village beachfront and can be viewed from various points along Waikiki Beach.
For an even more memorable experience, take to the water on the Ocean and You Friday Fireworks Cruise. You’ll get an unbeatable view of the fireworks from the deck of a boat, along with live music, drinks, and an exciting night out on the water.
25. Relax on Oahu’s Secret Beaches
While Oahu is famous for Waikiki and other popular beaches, the island also hides many quieter gems where you can escape the crowds. These secret beaches often require a bit more effort to reach, but the reward is worth it.
Some favorites include:
- Cromwell’s Beach (near Diamond Head) – small, scenic, and great for sunsets
- Makua Beach (on the leeward side) – remote and stunning, often empty
- Ka’ena Point – reached by a coastal hike with breathtaking ocean views
When visiting lesser-known beaches, always practice Leave No Trace principles and be mindful of ocean conditions, as many of these beaches are unguarded.
Final Tips for Planning Your Oahu Bucket List Vacation
From swimming with dolphins and turtles to exploring historic sites and hidden beaches, Oahu offers a wealth of experiences for every type of traveler. To help you make the most of your time:
- Book popular tours in advance – including Dolphins and You, Island and You, and seasonal Whales and You tours
- Visit during shoulder season: April – May or September – October for great weather and fewer crowds
- Mix guided tours with independent exploration: Circle island tours are great for first-time visitors, while local hikes and beach days give you more freedom.
Ready to plan your dream Oahu adventure?
👉Explore our full range of premium Oahu tours here – and start checking off your Hawaii bucket list today!
