← All beaches & hotels
KAUAʻI · SOUTH SHORE · POʻIPU

Kukuiʻula Bay

Po‘ipu's small protected harbor cove — Surfrider BWTF community testing

Community Water Testing
The dated readings below come from the Surfrider Foundation’s volunteer Blue Water Task Force. They are separate from current DOH advisories and do not describe today’s water quality. Check the live DOH status above before using these samples for planning.
Community Testing · Surfrider BWTF
Kukuiʻula Bay
Last sample 2026-06-13 · view full report →
<10 (unit not supplied by feed)
dated sample
About: Volunteer water-quality monitoring by the Surfrider Foundation's Blue Water Task Force. Source method and units are preserved when supplied. Missing feed units remain unknown. Dates vary by sample point; these observations do not establish current conditions or cancel an official advisory.
Source: Surfrider Foundation Blue Water Task Force · Widget rendered 2026-10-25
Water-quality sources
Check the dated sample
BWTF tested · monthly

Kukuiʻula Bay is the small protected cove and small-boat harbor at the western end of Po‘ipu, Kauaʻi's South Shore resort area. Check the Community Water Testing section for the sample date, result and full Surfrider report. A sample describes the water collected at that place and time; it does not establish today's water quality. Check the live DOH status above separately.

Why the Readings Run the Way They Do
Sheltered harbor + leeward dry climate

Kukuiʻula is a small protected cove and boat harbor on Kauaʻi's leeward South Shore. A breakwater shelters the harbor, which serves as a launching point for cruises and snorkel tours.

Dry weather and harbor shelter do not establish current water quality. Read the community sample with its collection date and source report, and check current DOH advisories separately.

🌧️
After Rain — Check Conditions
After rain: Avoid ocean contact during or immediately after heavy rain, near runoff, or when water is brown or cloudy.
Current notices: Follow any DOH advisory affecting this beach until DOH lifts it.
Before returning: Elapsed time and clear-looking water do not establish water quality. Check current DOH guidance and the live status above.
Testing Coverage

The Hawaii Department of Health does NOT routinely test Kukuiʻula Bay. The community-tested readings on this page come from the Surfrider Foundation Blue Water Task Force, a volunteer-led monitoring program run by the Surfrider Kauaʻi chapter.

BWTF samples Kukuiʻula Bay monthly using the IDEXX Enterolert method (MPN/100mL), and compares results against the same 130 Beach Action Value DOH uses statewide. See our overview of citizen water-quality testing in Hawaiʻi for the methodology and how BWTF data fits with DOH coverage.

Practical Notes
Where to Enter

Small sandy beach inside the breakwater. Most water activity here is boat-based — snorkel charters and harbor cruises depart from Kukuiʻula. The cove itself is shallow and calm.

When It's at Its Best

Year-round in calm South Shore conditions. The Kukuiʻula Village shopping center adjacent makes it a convenient stop on a Po‘ipu day. Better dedicated swim beaches are at Po‘ipu Beach Park 5 minutes east.

Getting There

Off Lawai Road in west Po‘ipu. Parking at Kukuiʻula Harbor and at the adjacent Kukuiʻula Village shopping center. Snorkel charters are popular — book in advance at the harbor or via Kauaʻi tour operators.

Get Island Advisory Updates

Free grouped email updates when Hawaii DOH issues or cancels advisories for your chosen island.

Island advisory changes only. Unsubscribe anytime.

⚠️ Important Disclaimer

Safe to Swim Hawaii is an independent passion project — not affiliated with the Hawaii Department of Health, the Surfrider Foundation, or any government agency. Bacteria readings on this page come from the Surfrider Blue Water Task Force, a volunteer-led monitoring program. Readings are point-in-time samples; conditions change with weather, runoff, and wave patterns. They are not real-time measurements and may not reflect current conditions.

Always verify current water quality conditions with the Hawaii DOH Clean Water Branch and BWTF directly before entering the water.

This site does not recommend or advise anyone to swim at any beach. We share publicly available 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. 🤙

© 2026 Safe to Swim Hawaii · Independent passion project · safetoswimhawaii@gmail.com