21.3714977, -157.9356448

Rainbow Bay Marina, Oahu Boat Ramp

Fee not yet verified Status not yet verified Public access Updated Oct 13, 2026
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Rainbow Bay Marina, Oahu Boat Ramp is a public launch on Alea Bay in Honolulu County, Hawaii .

The nearest community is ‘Aiea, about 0.8 miles away. The closest larger city is Honolulu, approximately 6.7 miles away. The site lies within the Halawa Stream-Frontal Pacific Ocean watershed, as defined by the EPA.

Sourced from Hawaii Division of Boating and Ocean Recreation . See the freshness details in the sidebar.

Boat ramps on Alea Bay

Rainbow Bay Marina, Oahu Boat Ramp is currently the only public boat ramp we track on Alea Bay . If you know of another public launch nearby, let us know.

Nearby boat ramps in Honolulu County

We currently track 17 public boat ramps in Honolulu County. The closest ramps are listed below, along with the waterbody each one provides access to.

Frequently asked questions

We haven't confirmed the current launch fee with the managing agency yet - check the fee badge at the top of this page, which updates as soon as we do.

We don't yet have a confirmed parking count for this location from the managing agency.

This ramp's access type isn't specifically flagged for hand-launched craft, but a trailer ramp can generally be used to launch a kayak or canoe by hand as well.

Rainbow Bay Marina, Oahu Boat Ramp provides access to Alea Bay.

This listing is sourced from Hawaii Division of Boating and Ocean Recreation records.

This listing was last checked against the source on July 11, 2026. The page content itself was last updated on October 13, 2026.

Quick facts

County
Honolulu County, Hawaii
Nearby places
‘Aiea (0.8 mi)
Hālawa (1.1 mi)
Waimalu (1.3 mi)
Coordinates
21.3714977, -157.9356448 Gaia
Waterbody
Alea Bay
Access type
Public

Current weather

76°F Mostly Clear

Wind N 0 mph

Full NWS forecast · via National Weather Service
Last updated Oct 13, 2026 at 12:57 PM

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Data freshness

How current this listing is, and how it's been maintained.

Last checked against source
July 11, 2026
Page content updated
October 13, 2026
Listed on Boat Ramp US since
October 13, 2026