pronounced koh oh-LEE-nah
Four man-made resort lagoons on the west coast — glass-calm water, easy access, the safest family-swim option on Oʻahu.
NWS forecast for this exact lat/lon — forecasts can change, re-check before you go.
92-100 Olani St, Kapolei, HI 96707
Ko Olina is the gold standard for toddler-and-baby beach days. Four engineered lagoons (Kohola #1, Honu #2, Naia #3, Ulua #4) ring the resort coast — each is a semi-circular sand-bottom pool with rock breakwaters that take all the swell. Water is clear, shallow, and basically wave-free. Public access is real and protected; resort guests don't own these lagoons.
Each lagoon has a small public parking lot (free but limited — arrive before 9 AM on weekends). Lagoon 4 (Ulua, the southernmost) and Lagoon 1 (Kohola, the northernmost) typically have more parking. The paved promenade lets you walk between lagoons easily. Bring everything; food at the resort restaurants is expensive.
Lifeguarded on the lagoon side by resort + city services. Water is shallow but kids should still be in arm's reach in the deeper center.
This beach sits in the Tsunami Evacuation Zone per Hawai‘i Statewide GIS. If sirens sound or shaking is felt, move inland and uphill immediately. Hawai‘i Emergency Management →
Free public parking lots at each lagoon, but they are small and fill by 9-10 AM on weekends. Arrive early. Lagoons 2 and 3 are often full first.
Public restrooms at each lagoon, plus resort facilities nearby.
Coconut palms and umbrella-friendly grass strips at each lagoon.
Early morning is the play — beat the parking. Weekdays much easier than weekends.
Accessibility: Paved walks and sand-flush entries. Beach wheelchair available some days through Disney Aulani / Four Seasons services.
The west side's family beach — breakwater-protected bay, calm year-round, away from the south-shore crowd.
ʻEwa-side local beach with shallow reef-flat water — kid-friendly but rocky entry in places.
Reef-sheltered shoreline with a protected swim lagoon on Magic Island — the calmest big-beach option in town.