20 Things to Do in Oahu, Hawaii
Oahu, known as “The Gathering Place,” perfectly blends cosmopolitan energy with stunning natural beauty, making it Hawaii’s most visited island. From the bustling streets of Honolulu to the legendary waves of the North Shore, it offers diverse activities for every traveler; exploring its shores reveals incredible free things to do in Oahu, like hiking scenic trails or relaxing on world-class beaches. Get ready to discover the unique spirit where urban excitement meets island paradise.
This guide points you toward 20 essential experiences that capture the heart of Oahu. Whether you’re delving into history, riding waves, exploring lush valleys, or simply soaking up the aloha spirit, these activities will help you create lasting memories on this dynamic island. Prepare for an adventure filled with sun, surf, and culture.
Historic Landmarks
Pearl Harbor National Memorial: Pay respects at this solemn site commemorating the attack on Pearl Harbor, including the USS Arizona Memorial. Reserve your free USS Arizona Memorial program tickets online well in advance.
Iolani Palace: Tour the official residence of Hawaii’s last reigning monarchs in downtown Honolulu, a beautifully restored national historic landmark. Learn about the fascinating history and culture of the Hawaiian Kingdom.
Battleship Missouri Memorial: Walk the decks of the “Mighty Mo” at Pearl Harbor, the battleship where World War II officially ended. Explore the ship’s history and enjoy panoramic views of the harbor.
Bishop Museum: Discover Hawaii’s rich cultural and natural history through extensive collections of Polynesian artifacts, royal heirlooms, and natural science exhibits. It’s the premier place to understand the heritage of Hawaii and the Pacific.
Iconic Beaches & Coastlines
Waikiki Beach: Relax on the world-famous sands of Waikiki, learn to surf in the gentle waves, or simply enjoy people-watching with Diamond Head in the background. This iconic beach offers easy access and classic views.
Lanikai Beach / Kailua Beach Park: Discover the powdery white sands and calm turquoise waters of these stunning windward coast beaches. Rent kayaks to paddle out to the nearby Mokulua Islands for picture-perfect scenery.
Sunset Beach: Visit this legendary North Shore beach, famous for its spectacular sunsets and massive waves during the winter surf season. It’s a great spot to relax and watch the power of the ocean.
Snorkeling Hanauma Bay: Snorkel in a protected marine life conservation area formed within a volcanic cone, teeming with colorful fish (requires online reservations well in advance). Remember to use reef-safe sunscreen to protect the fragile ecosystem.
Outdoor Adventures & Hikes
Diamond Head (Lēʻahi) Summit Trail: Hike to the summit of this iconic volcanic crater for breathtaking panoramic views of Waikiki and the south shore. Reservations are required for out-of-state visitors, so plan ahead.
Manoa Falls Trail: Trek through a lush rainforest environment leading to a beautiful waterfall just minutes from Honolulu. The trail can be muddy, so wear appropriate footwear.
Makapu’u Point Lighthouse Trail: Walk this paved coastal trail on the southeastern tip of Oahu, offering stunning ocean views and whale watching opportunities during winter months. The lighthouse itself is picturesque against the blue Pacific backdrop.
Kualoa Ranch: Explore this private nature reserve famous as a filming location for movies like Jurassic Park, offering tours via horseback, ATV, or bus. Experience the dramatic cliffs and valleys of the windward coast.
North Shore & Cultural Experiences
Watch North Shore Surfing (Winter): Witness expert surfers ride massive waves at legendary spots like Banzai Pipeline and Waimea Bay during the winter months (typically November-February). It’s an awe-inspiring spectacle of skill and power.
Polynesian Cultural Center: Experience the cultures of Polynesia through immersive villages representing Hawaii, Samoa, Tonga, Fiji, Tahiti, and Aotearoa (New Zealand). Enjoy demonstrations, activities, and a spectacular evening show.
Byodo-In Temple: Visit this stunning replica of a 950-year-old Japanese Buddhist temple nestled at the foot of the Ko’olau Mountains. Ring the sacred bell for happiness and enjoy the peaceful gardens and koi ponds.
Attend a Luau: Experience a traditional Hawaiian feast featuring Polynesian food, music, hula dancing, and fire knife performances. Several venues across Oahu offer luaus for a festive cultural evening.
Local Flavors & Island Life
Eat Plate Lunch & Poke: Sample local favorites like the plate lunch (typically rice, macaroni salad, and a meat entrée) or fresh poke (diced raw fish) from casual eateries or food trucks. These dishes offer an authentic taste of Hawaii.
Get Shave Ice: Cool down with Hawaii’s iconic shave ice treat, featuring finely shaved ice topped with colorful flavored syrups and optional additions like ice cream or sweet azuki beans. Find popular spots on the North Shore or around the island.
Lyon Arboretum: Explore this beautiful University of Hawaii botanical garden in Manoa Valley, featuring diverse tropical plant collections and hiking trails. It’s a serene escape into nature.
Ala Moana Center: Shop at one of the world’s largest open-air shopping centers, located between Waikiki and downtown Honolulu. Find everything from luxury brands to local boutiques and enjoy diverse dining options.
