Can you drink tap water in Kauai?

Yes. The Department of Water regularly conducts microbiological analysis and has contracted for extensive chemical testing to comply with Environmental Protection Agency (EPA) and Hawai'i State standards. The standards are very strict in order to ensure safe drinking water. Where does my water come from?



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Yes, it is safe to drink and use tap water on the island of O?ahu including in Waikiki. The Board of Water Supply in Hawai?i works in conjunction with State and Federal agencies, such as the U.S. Environmental Protection Agency and Hawai?i State Department of Health, to ensure the water in Hawai?i is safe to drink.

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Your water comes from ground water (underground) sources. Rain that falls in the mountain filters through the ground into formations called aquifers. Wells are drilled into these formations and the water is pumped out. These formations can also be found in the mountains (still considered ground water).

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Kauai's beaches at times, are exposed to strong waves and rip currents can form without notice. Choose a Kauai beach with a lifeguard. Before entering the water, check for any warning signs indicating hazardous conditions.

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Molokini is a small crescent-shaped island is situated about three miles from Maui's southwest coast. Molokini is said to have some of the clearest water in all of Hawaii with visibility depths of up to 200 feet. Molokini is a state-protected animal sanctuary and no fishing is allowed.

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Lumahai is the subject of many postcards and paintings, but is also known on island as one of the most dangerous beaches for drownings and is not recommended for swimming. During the summer months the conditions at Luimahai are calmer, but still use caution. Lumahai is exposed to open ocean and strong currents.

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Kauai is also famous for its stunning natural attractions, from the majestic Waimea Canyon to the awe-inspiring Napali Coast. And let's not forget about the island's rich culture and history, delicious food, and the warm Aloha spirit of its people.

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Kauai is nicknamed the 'Garden Island'. Even their local newspaper, which has been in print since 1901, is called 'The Garden Island'! The mountains surround the rainforests, basically blocking them off. Because of this, about 97% of Kauai's land is undeveloped. It is also pretty hard to access!

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Po?ipu Beach Park is one of Kaua?i's most popular beaches, with its crystal-clear waters and occasional Hawaiian monk seal appearances. Po?ipu also has a natural wading pool for young swimmers. Lifeguards, picnic facilities, showers and pavilions make this South Shore beach a great day trip for families.

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The lens-shaped body of fresh water that exists within Oahu's porous volcanic rock is called an aquifer, or fresh water lens. This water is among the cleanest anywhere, having been purified through years of percolating downward through soil and volcanic rock.

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Originating atop the volcano as rain and snowmelt – the water slowly filters through thousands of feet of porous, volcanic rock, re-emerging at the surface as refreshingly crisp, naturally alkaline water.

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Originating atop the volcano as rain and snowmelt – the water slowly filters through thousands of feet of porous, volcanic rock, re-emerging at the surface as refreshingly crisp, naturally alkaline water.

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Kauai is the winner It has a variety of views and terrain to see. Rocky coastlines, beautiful beaches, lush jungles, and mountains and valleys. There is so much to see and do.

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While the south shore is swimmable year-round, the summer months can bring choppier waters to Kauai beaches on the south end. As a result, in the summer, you'll find the best beaches for swimming on the north end of Kauai, where you can swim in Hanalei Bay and Ke'e Beach worry-free.

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Po?ipu Beach on Kaua'i was revealed as the #18 bluest water in the nation, with a matching Hex color code of #73A9C3. This positions the beach's water among the bluest water in the nation and the best for a water-centric vacation.

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The 2023 annual air quality assessment from the American Lung Association has been released and Hawaii is one of the top states with the cleanest air. Car exhaust, burning fuels, and urban congestion notorious air pollutants that typically hang around more densely populated areas.

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The Weddell Sea has been claimed by scientists to have the clearest waters of any ocean in the world. Described by a historian as “the most wretched and dismal region on earth”, due to the flash freezes that caught Shackleton's ship, its clarity is only belied by the sheer depth of the ocean below.

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