Waikoloa Anchialine Pond Preservation Area (WAPPA)

Waikoloa Anchialine Pond Preservation Area

Waikoloa Anchialine Pond Preservation Area is a peaceful natural site within the Waikoloa Beach Resort on the Big Island. This collection of brackish water lava ponds supports rare shrimp, fish, and mollusks, with a short scenic trail leading to the coast. It's a serene place for a quick stroll, offering insight into Hawaii's unique ecosystems and geology.

Waikoloa Anchialine Pond Preservation Area, Big Island

Located within the Waikoloa Beach Resort, the Waikoloa Anchialine Ponds (view panorama) × are an easily accessible natural attraction. This series of brackish water lava pools are home to various small fishes, tiny red shrimp and crustacean mollusks. A trail leads from the roadside parking area to the ocean. It is a nice 5-minute stroll with up-close views of the ponds. The Waikoloa anchialine ponds are managed for research and educational uses by the University of Hawaii.

A sign at the entrance to the Waikoloa Anchialine Pond Preservation Area reads:

"Anchialine ponds (view panorama) × are brackish water ponds formed by depressions, crevices or lava tubes that extend into the groundwater table. These pools were termed anchialine pools after the Greek word anchialos, meaning near the sea. Although landlocked and occurring some distance from the sea, the pool exhibit tidal fluctuation because of the subterranean connection with the sea and the groundwater movement through the highly porous lava."


Key Features of Waikoloa Anchialine Pond Preservation Area

  • Brackish lava pools: Natural ponds with freshwater-seawater mix, home to native shrimp and fish
  • Scenic walking trail: A short path offers views of ponds, coastline, and surrounding lava rock terrain
  • Educational signage: Learn about anchialine ecosystems and their connection to Hawaiian geology
  • Located within Waikoloa Resort: Easily accessible between the Kolea complex and Hilton Waikoloa Village
  • University research site: Managed by the University of Hawaii for environmental education and conservation


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Frequently Asked Questions

🌊What is an anchialine pond?

Anchialine ponds are landlocked lava pools fed by underground seawater and freshwater, exhibiting tidal fluctuations despite being inland.

🧬What kind of wildlife lives in the ponds?

The ponds are home to small fishes, tiny red shrimp, and various crustaceans adapted to the unique brackish water environment.

🚶Is the area easy to access?

Yes, it's a short, level walk from roadside parking in the Waikoloa Beach Resort, making it suitable for visitors of all ages.

📚Is there educational information available?

Yes, interpretive signs along the trail explain the ecology and cultural significance of anchialine ponds in Hawaii.

⚠️Can I swim in or touch the ponds?

No, visitors are asked to stay on the designated trail and not disturb the fragile ecosystem by entering the water.