Kaunakakai · Hawaii · USA
Kumimi Beach (20 Mile Marker Beach)
You'll know Kumimi by the handwritten sign nailed to a plumeria tree and the crushed coral that lightens the sand to the color of raw almonds. The water here stays bath-warm year-round, lapping at your ankles while you scan the horizon for humpback spouts in winter or simply watch the clouds stack over Maui.
Reading live conditions…
Live from Open-Meteo · sea surface temperature and wave data modelled at 1-km grid resolution for Kumimi Beach (20 Mile Marker Beach). Numbers refresh at the hourly tick.
- Purity
- 0%
- Conditions
- 0%
- Crowd
- 0%
- Vibe
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The OnlyBeaches Index weighs four pillars against your chosen persona. Purity comes from water clarity and air-quality heuristics; Conditions from Open-Meteo waves, wind and temperatures; Crowd from historical patterns; Vibe from nearby events within 50 km. The score rebalances throughout the day.
You'll know Kumimi by the handwritten sign nailed to a plumeria tree and the crushed coral that lightens the sand to the color of raw almonds. The water here stays bath-warm year-round, lapping at your ankles while you scan the horizon for humpback spouts in winter or simply watch the clouds stack over Maui.
Photos
8 captures from Kumimi Beach (20 Mile Marker Beach)
About this beach
Where it is
Kumimi Beach (20 Mile Marker Beach)
Kaunakakai, Hawaii, USA
21.1047°, -156.8168°
Top things to do
At Kumimi Beach (20 Mile Marker Beach)
Wade Warm Shallows
Reef-protected, ankle to waist deep
Spot Reef Fish
Calm conditions, scattered coral heads
Frame Maui Views
West Maui mountains across channel
Stretch Out Alone
Empty sand most weekdays
Near this beach
Places, rentals, tours and events within walking and driving distance of Kumimi Beach (20 Mile Marker Beach).
Questions people actually ask about Kumimi Beach (20 Mile Marker Beach).
Is Kumimi Beach safe for swimming?
Swimming conditions at Kumimi Beach vary depending on the season and ocean conditions. The beach generally has calm waters, making it suitable for swimming during summer months. However, winter swells can create stronger currents and waves. There are no lifeguards on duty, so swimmers should exercise caution and assess conditions before entering the water. The reef offshore can provide some protection, but always check current conditions and avoid swimming alone. If waves appear rough or currents seem strong, it's best to enjoy the beach from shore.
When is the best time to visit Kumimi Beach?
Kumimi Beach can be visited year-round, though each season offers different experiences. Summer months (May-September) typically bring calmer waters and better swimming conditions, while winter (November-March) can see larger waves. For the calmest conditions and clearest water, visit during late spring or early fall. The beach is located on Molokai's south shore, which tends to be drier and sunnier than the north. Early morning visits offer the most serene atmosphere and best lighting for photography, with fewer visitors throughout the day due to its hidden location.