Resort Highlight
Ko Olina MarinaLocated a short shuttle ride from the Resort, Ko Olina Marina is the only deep-draft marina in Hawaii. Stroll along the marina, walk out on the break for prime views of the sea, or embark on a deep-sea fishing trip or other motorized water sport.
Details
Discover Ko Olina Ocean ActivitiesAt Four Seasons Resort Oahu, ocean adventures begin just steps from your room. Glide across Ko Olina’s tranquil lagoons with complimentary stand-up paddleboards, then immerse yourself in Hawaiian culture during the Celestial Voyage, a stargazing experience rooted in the island’s ancestral navigation. For the ultimate indulgence, embark on Mana Cruises, complete with curated bites and beverages.
Explore Oahu’s West BeachesAs the ideal gateway to Oahu west coast attractions, Four Seasons Oahu offers effortless access to the most exclusive coastal escapes. Spend the day at Makaha Beach, renowned for its surf and sunsets, or retreat to the secluded sands of Yokohama Bay. For things to do in West Oahu, the Resort offers a seamless blend of luxury and discovery.
Favourites
Stand-Up PaddleboardingConquer the sea standing on your own two legs. This sport has emerged as an invigorating way to explore the waterways from a standing position, and Ko Olina’s calm lagoons offer the perfect setting.
SnorkellingEmbark from the Ko Olina Marina to swim alongside the green sea turtles and colourful reef fish that call these waters home.
Beyond Waikiki: Discover West Oahu’s CoastEscape the crowds and uncover Oahu’s most pristine shores. Spend the day surfing at Makaha Beach, snorkelling in Ko Olina’s tranquil lagoons or exploring the coastline at Yokohama Bay. For a truly immersive experience, hike to Ka’ena Point for panoramic ocean views, then return to the resort for sunset cocktails overlooking the Pacific.
Surfing on the West CoastDiscover Eisenhower Beach, a hidden gem on Oahu’s west coast celebrated for its calm beauty and ideal surf conditions. Perfect for beginners and enthusiasts alike, guests can arrange private surfing lessons through our concierge team.
- Whale Watching
Experience the grand entrance of majestic humpback whales that enchant our Hawaiian waters in the winter. Enjoy whale watching on Oahu and learn about their unique behaviors from our expert guides. Whale Watching Tour is offered seasonally from December through April.
Contact Concierge
Marina Activities
- Snorkelling
- Stand-Up Paddleboarding
- Dolphin tours
- Sport fishing
- Sunset cruises
- Catamaran tours
- Whale-watching cruises
Water Adventures
- Paddleboarding Oahu’s West Coast
- For one of the most rewarding paddleboarding experiences on Oahu, glide across the glassy surface of Ko Olina Lagoon 1 with a complimentary stand-up paddleboard from the resort’s beach kiosk. The reef-protected lagoon’s stillness makes it ideal for first-timers.
- Snorkelling Ko Olina
- The resort’s Ulua Lagoon offers one of the most accessible snorkelling experiences in Ko Olina, with green sea turtles, parrotfish and yellow tangs gathering along the rocky points that frame the lagoon. Complimentary snorkel sets are available at the beach kiosk. For deeper reefs, our Concierge can arrange a charter from the neighbouring Ko Olina Marina.
- Deep-Sea Fishing
- With the Ko Olina Marina located next to the Resort, it’s easy to book a full- or half-day, deep-sea fishing adventure. Yellowfin tuna, Pacific blue marlin and mahimahi are popular catches. Let our chefs take your catch and prepare it for a perfect dinner for you and your family.
FAQ
Four Seasons Resort Oahu is on Lagoon 1, also known as Kohola Lagoon, the northernmost of the four Ko Olina lagoons. Kohola means “humpback whale” in Hawaiian – a fitting name given the migrating humpbacks visible offshore between November and March.
Ko Olina has four protected white sand man-made lagoons, sheltered from the open ocean by rocky breakwaters. From north to south they are Kohola (Lagoon 1), Honu (Lagoon 2), Nai‘a (Lagoon 3) and Ulua (Lagoon 4), connected by a 1.5-mile (2.4-kilometer) seaside path that links all four.
Yes, all four Ko Olina lagoons are open to the public for swimming from sunrise to sunset. Each has calm protected water suitable for families and beginner swimmers. There are no on-duty lifeguards, so guests swim at their own risk. Lagoon 1 is the closest entry point for Resort guests.
Makaha Beach is roughly 14 miles (23 kilometers) north of the Resort along Farrington Highway, a 25-minute coastal drive past Pokai Bay. Our Concierge can arrange a private car, rental car or guided surf transfer. Public bus service via TheBus also runs along this corridor for budget travel.
Yes, the breakwaters protecting the four lagoons create some of the most accessible year-round snorkelling on Oahu. Beginners and children can spot reef fish and the occasional green sea turtle along the rocky outer edges. Visibility is at its best during the summer months when the water is calmest.
Yes, complimentary stand-up paddleboards are available daily from the Beach Services team on Lagoon 1. Reservations are not required and a short orientation can be arranged for first-time paddlers through the Beach and Water Sports team.

