About Ooiki Falls
Ooiki Falls is a named waterfall in Kauai County, Hawaii, located about 2.6 miles north of Kalaheo. The U.S. Geological Survey records it on the Hanapepe 7.5-minute topographic quadrangle at 21°57′32″ N, 159°32′32″ W (21.95900, -159.54221). Historical sources also record the name ‘O‘oiki Falls. Named features close by in the federal gazetteer include Wainonoia Stream (stream, 0.4 mi), Kōʻula River (stream, 0.6 mi), and Kōʻula Valley (valley, 0.6 mi). The nearest other waterfall in this directory is Kaukiuki Falls, 0.7 miles to the southeast.
Weather at Ooiki Falls
Full NWS forecastForecast for the waterfall's exact location, not the nearest town. Mountain weather can change quickly.
Loading the forecast...
Source: National Weather Service.
Conditions at Ooiki Falls
Sun and Daylight Today
- Sunrise
- —
- Sunset
- —
- Daylight
- —
- Golden hour
- —
Times in Honolulu time. Canyons and steep valleys lose direct sun earlier.
Elevation
—
At the mapped waterfall point, from the USGS 3D Elevation Program. Expect cooler temperatures than in nearby towns at lower elevation.
Nearest Stream Gauge
Checking for USGS gauges within about 8 miles...
Live discharge in cubic feet per second (ft³/s). The gauge may be on a different stream than the falls; use the trend as a rough guide to how much water is running in the area.
Map and Directions
The marker shows the USGS-recorded position of Ooiki Falls. Trailheads and parking can be some distance from the falls themselves, so plan your route with an up-to-date trail map.
Named Landmarks Nearby
These named features from the USGS Geographic Names Information System lie within two miles of Ooiki Falls. Stream positions mark the stream's mouth as recorded by USGS.
- Wainonoia Stream — stream, 0.4 mi
- Kōʻula River — stream, 0.6 mi
- Kōʻula Valley — valley, 0.6 mi
- Puʻuʻaukai — summit, 0.6 mi
- Manuahi Stream — stream, 0.6 mi
- Manuahi Valley — valley, 0.6 mi
- Pōhākea — summit, 1.1 mi
- Alexander Reservoir — reservoir, 1.2 mi
Before You Visit
- Water levels change quickly. Flow is usually strongest after rain and during snowmelt; see the best time to visit waterfalls.
- Stay back from the brink and off wet rock. Our waterfall safety guide covers the most common hazards.
- Check land ownership and access before you go. Some named falls sit on private property or in areas without a maintained trail.
- Download offline maps and save the coordinates 21.95900, -159.54221. Use our waterfall hike packing list.
Waterfalls Near Ooiki Falls
- Waikaka Falls, HI6.2 mi north
- ʻOʻopulele Falls, HI6.3 mi northwest
- Hāli‘i Falls, HI6.5 mi northeast
- Hāliʻi Falls, HI6.5 mi northeast
Frequently Asked Questions
Where is Ooiki Falls located?
Ooiki Falls is in Kauai County, Hawaii, about 2.6 miles north of Kalaheo. Its coordinates are 21.95900, -159.54221 (21°57′32″ N, 159°32′32″ W).
What town is closest to Ooiki Falls?
The closest town with 1,000 or more residents is Kalaheo, HI, about 2.6 miles away in a straight line. Driving distance is usually longer, so check the route before you go.
What waterfalls are near Ooiki Falls?
The closest is Kaukiuki Falls (0.7 mi southeast). Others within reach include Waiolue Falls (0.8 mi), Manawaiopuna Falls (2.3 mi), and Kāhili Falls (2.8 mi).
Which USGS topographic map shows Ooiki Falls?
Ooiki Falls appears on the USGS Hanapepe 7.5-minute quadrangle. You can view it in The National Map viewer or download the US Topo sheet for offline navigation.