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Kawainui Marsh - Marsh
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Kawainui Marsh

description Kawainui Marsh Overview

Kawainui Marsh is a significant freshwater marsh located on Oahu, Hawaii. It’s notable as one of the largest remaining natural wetlands in the state and a designated Ramsar site recognizing its ecological importance. The marsh provides crucial habitat for numerous native bird species including several endangered ones. It's particularly valuable to scientists studying wetland ecosystems and conservationists working to protect Hawaii’s unique biodiversity.

help Kawainui Marsh FAQ

Where exactly is Kawainui Marsh?

Kawainui Marsh lies in Kailua on the windward side of Oahu, bordered by major roads including Kalanianaole Highway and Kailua Road. The wetland covers around 830 acres.

Why is Kawainui Marsh a Ramsar site?

Kawainui and nearby Hamakua Marsh were recognized as a Wetland of International Importance in 2005. The designation reflects the area's biological, hydrological, historical, and Native Hawaiian cultural significance.

Which endangered Hawaiian birds live at Kawainui Marsh?

The wetland supports four endemic endangered waterbirds, including the Hawaiian stilt, Hawaiian coot, Hawaiian gallinule, and Hawaiian duck. Its protected habitat is therefore important to statewide waterbird recovery.

Can visitors walk freely through Kawainui Marsh Wildlife Sanctuary?

Access inside the sanctuary is restricted because the area protects sensitive wildlife and habitat. Public viewpoints and perimeter areas may be accessible, while research, conservation work, and certain traditional practices can require permits.

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