ʻAimakapā Fishpond is one of the most interesting quiet stops in Kaloko-Honokōhau National Historical Park. The shallow wetland is alive with feeding birds, changing water levels and the relationship between freshwater springs and the sea. It is also a culturally significant pond and sensitive habitat, not an open wading area.
To compare this quiet wetland outing with Honokōhau Beach, Kaloko Fishpond and the visitor-center trails, see our Kaloko-Honokōhau National Historical Park visitor guide before choosing a route.
According to the National Park Service, ʻAimakapā covers about 30 acres and is the Kona coast’s largest natural pond and wetland system. It is separated from the ocean by a sand berm and was adapted by Native Hawaiians as an aquaculture pond. Read the official fishpond history.
What birds might you see?
The pond supports protected native waterbirds such as the aeʻo, or Hawaiian stilt, and ʻalae keʻokeʻo, the Hawaiian coot. Migratory birds may also use the wetland during the winter months. They may be tiny shapes in the distance before you learn to recognize their behavior.
Hawaiian stilts have striking black-and-white feathers and long pink legs. Hawaiian coots are darker and spend much of their time swimming or foraging near wetland edges. Use binoculars or a telephoto lens rather than walking closer when birds are feeding. Check the NPS birdwatching information for identification resources.
Make observation the whole activity
A thoughtful visit may involve sitting quietly for fifteen minutes and noting where birds feed, preen or rest. Some species are easier to see when light is softer, while harsh midday glare can hide small movements. Weather and seasonal water levels influence viewing. Never count on seeing an individual species.
Do not play recorded bird calls at high volume or attempt to bait birds with food. Feeding wildlife changes behavior and can increase dependence on human activity. Avoid flying a drone over the wetland; follow the park’s official drone restrictions.
Stay out of the wetland itself
The apparent openness of a pond margin can be misleading. Wetlands contain nesting and foraging habitat that may be damaged by even brief off-trail access. Do not cross barriers, step into mudflats, or work around vegetation for a photograph. Birds need safe space whether or not they visibly fly away.
This also means keeping beach recreation and wildlife observation distinct. The fishpond is not a swimming hole. Park rules prohibit bathing in anchialine pools, and no visitor should treat these sensitive waters as places to cool off.
Getting there and managing the heat
The wider Kaloko-Honokōhau park can be hot and exposed. The NPS advises carrying ample drinking water, sun protection and sturdy shoes; no drinking-water supply is available along the trails. Begin with the official park map, choose the permitted approach and ask visitor-center staff about current wetland viewing conditions before walking.
If you are pressed for time, choose a single focus: birds at ʻAimakapā, sea turtles at Honokōhau Beach, or engineering history at Kaloko Fishpond. Each is worthwhile, but rushing between all three can make the park feel like a checklist. For a wider view of protected wetlands and seabird sites, see our Hawaiʻi birdwatching and wildlife-refuge guide.
Photographs that do not cause disturbance
Keep a wide field of view or crop your photographs later rather than closing distance with nesting birds. Watch for changes in the birds’ behavior—if they stop feeding, call in alarm or leave, move farther back. Respect other visitors observing quietly.
Sources and review: November 2, 2026, NPS ʻAimakapā profile, NPS birds and NPS hiking safety. Featured wetland bird photograph: National Park Service, public domain; representative wildlife, not guaranteed from ʻAimakapā.