Water quality at Kukiʻo Beach
📍 Kohala Coast, Big Island · north of Kailua-Kona
The Four Seasons Resort Hualalai sits on the Big Island's Kohala Coast — one of the driest and cleanest coastal environments in Hawaii. The resort fronts Kukiʻo Beach, a calm cove with open ocean exposure, no stream inputs, and minimal surrounding development beyond the luxury resort corridor.
The Kohala Coast receives less than 10 inches of rain per year. With no rivers or streams discharging near the resort, and the well-maintained resort infrastructure, water quality here is consistently excellent. This is one of the best swimming environments in all of Hawaii.
Based on: DOH Kohala Coast monitoring, dry climate, no stream inputs, open ocean exposure
The DOH recommends staying out for at least 72 hours after heavy rain. While rare on the Kohala Coast, when significant rain does occur, exercise standard caution.
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⚠️ Important Disclaimer
Safe to Swim Hawaii is an independent passion project — not affiliated with the Hawaii Department of Health, Four Seasons Resort Hualalai, or any government agency or hotel brand. Water quality ratings are estimates based on publicly available data. Not real-time measurements.
Always verify with the Hawaii DOH Clean Water Branch.
This site does not recommend or advise anyone to swim at any beach. We share government data and geographic analysis so you can make your own informed decisions. By using this site you accept full responsibility for your own safety. See our Terms of Use for full details.
When in doubt, don't go out. 🤙