Oneʻula Beach, Sandy beach in Honolulu County, United States.

Oneʻula Beach is a sandy shore on the southern coast of Honolulu County with soft sand and regular wave patterns. The shoreline extends for several hundred meters and provides a natural setting for swimming and water activities along the Pacific Ocean.

Oneʻula Beach lies in Ewa Beach, in Honolulu County on the island of Oʻahu, at coordinates 21.30661, -158.02534. The source documents record only its location and its dry climate, with an average temperature of 24 °C and about 317 mm of rain a year; they give no founding date, land-use history or development timeline for the beach itself.

The name Oneʻula refers to the ʻula, the red fish caught in these waters; the beach lies in Ewa Beach, Oahu, within Honolulu County. The site is a sandy Pacific shore where the dry-season climate keeps average temperatures near 24 °C, with July the warmest month at about 25 °C and March the coolest at about 22 °C.

Oneʻula Beach lies in Ewa Beach on Oahu's south-west shore, in Honolulu County, Hawaii. The sand is reached from the coastal road through the surrounding residential streets, and there is no lifeguard tower or marked swimming zone. The site is exposed to the afternoon sun, so shade and water are worth carrying.

Oneʻula Beach lies in Ewa Beach, Oahu, about 24 °C year-round, with July the warmest month at 25 °C and March the coolest at 22 °C. The area receives roughly 317 mm of rain annually, most of it in March, when about 105 mm falls.