The Ko Olina Lagoons are four man-made, rock-enclosed lagoons along Aliinui Drive in Kapolei, on the leeward coast of Oahu, Hawaii, about 22 miles west of Waikiki. Each lagoon is a small, crescent-shaped cove with pale, imported sand and a rock breakwater that blocks nearly all swell, so the water inside is clear, warm and extremely calm, and shallow near the shore. This makes the lagoons popular with families, toddlers and nervous swimmers who prefer a pool-like setting to open ocean. The surrounding area is a master-planned resort community with several hotels, golf and landscaped grounds, but by Hawaii law the beaches are public, and designated public access lots serve each lagoon. The leeward side of Oahu is the driest and sunniest part of the island, so conditions are reliable year-round, and the water is generally clearer in the quiet months than on the exposed shores. The atmosphere is polished and relaxed rather than wild, mixing resort guests with local families who come on weekends. Amenities include public restrooms and showers, shaded areas, and public parking lots that are limited and free; the lots fill early, so arriving in the morning is essential. Food and drink are available from restaurants and shops at the resort and the nearby marina, as the beaches themselves have no concessions. Snorkeling near the rock edges can show small reef fish, although visibility and sea life are modest compared with natural reefs. Access is by car along the H-1 Freeway west to Kapolei, and TheBus service is limited. The lagoons are a short drive from Electric Beach and the Aulani resort, and the area is a popular sunset spot with views toward the western horizon, particularly in the evening.
| Distance | About 22 miles west of Waikiki |
|---|---|
| Getting there | Drive H-1 West; public beach parking lots are free; arrive early |
| Difficulty | easy |
| Best season | Year-round; calmest lagoons are sheltered |
| Address | 92-1480 Aliinui Dr, Kapolei, HI 96707 |
Amenities
- Four man-made lagoons
- Public restrooms
- Calm water for families
- Public parking (limited)
Good to know
- Best for
- families, swimmers, sunbathers, couples
Location
92-1480 Aliinui Dr, Kapolei, HI 96707
21.3380, -158.1220 View on map
Highlights
- Four sheltered, pool-calm lagoons with warm shallow water
- Public access with free parking and restrooms
- Sunny leeward climate with reliable conditions
- Sunset views and nearby resort dining
Tips for visiting
- Arrive early, since the limited public parking lots fill quickly.
- Bring snacks or eat at nearby resort restaurants, as the beaches have no concessions.
- Use the public access signs and keep to the designated beach areas.
- Combine with Electric Beach for snorkeling, which lies a short drive north.
When to visit
Mornings, to secure parking and enjoy the calmest water; the leeward side is sunny year-round.
Visit, book or contact
Frequently asked questions
Are the Ko Olina Lagoons public?
Yes. Hawaii law keeps the beaches public, and designated public parking and access are provided, though spaces are limited.
Are the lagoons good for children?
Yes. Rock breakwaters keep the water calm and shallow, making them a popular choice for families.
Is there a fee for parking?
Public beach parking is free, but the lots are small and fill early.