LiDAR bare-earth terrain around Ooiki Falls near Kalaheo, Hawaii, showing about 495 feet of drop, a single sheer drop, facing west LiDAR terrain view · USGS 3DEP

Ooiki Falls

Hawaii

By Armen Suny · Last verified Sep 2026

LiDAR & 3D terrain

About Ooiki Falls

Ooiki Falls is a picturesque waterfall located on the island of Hawaii, known for its lush surroundings and serene atmosphere. It is a lesser-known destination, offering visitors a chance to experience the natural beauty of Hawaii away from the crowds. The falls are surrounded by dense vegetation, making it a tranquil spot for nature lovers.

Nearby Falls Worth Visiting

Manawaiopuna Falls (400 ft) lies 2.3 miles to the northeast.

Trail & Hike Details

Trail Description

The trail to Ooiki Falls is not well-documented, and its condition may vary depending on weather and maintenance. Visitors should be prepared for potentially uneven or overgrown paths. It is recommended to wear sturdy footwear and bring navigation tools.

What to Expect

Expect a secluded and peaceful waterfall surrounded by lush Hawaiian vegetation. The area may be slippery and muddy, especially after rain, so caution is advised.

Accessibility

Accessibility information is not available. The trail may not be suitable for individuals with mobility challenges.

Frequently Asked Questions

🐶 Are Dogs Allowed at Ooiki Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🆖 No fees required

🏊 Is There Swimming at Ooiki Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall winter

The falls can be visited year-round, but the best time to visit is typically during the dry season (spring and summer) to avoid muddy trails and high water levels.

Seasonal Access

The best time to visit is Spring, Summer, Fall, and Winter. Heavy rains during wet season (November through March) bring higher flow but can make trails slippery.

Safety Information

Trails may be slippery, muddy, or overgrown. Visitors should exercise caution, especially after rain. Always inform someone of your plans and carry a fully charged phone or emergency beacon.

Current Water Conditions

Updated about 2 hours ago

1.63 ft

Water depth at gauge

About This Gauge

USGS 16049000
0.6 miles from waterfall
Drainage: 18 sq mi
Altitude: 222 ft

7-Day Flow Outlook

Based on the USGS gauge Hanapepe Riv blw Manuahi Str nr Eleele, Kauai, HI (1 km away).

High confidence
Strong right now
148 cfs
→ Holding steady
94989898989898TodayTomorrowWedThuFriSatSun

Today

Roaring

160 cfs

6/10

Tomorrow

Roaring

172 cfs

6/10

Wed

Roaring

166 cfs

6/10

Thu

Roaring

154 cfs

6/10

Fri

Roaring

166 cfs

6/10

Sat

Roaring

149 cfs

6/10

Sun

Roaring

149 cfs

6/10

Best window: Today — roaring flow, isolated rain showers then mostly sunny (trip score 6/10).

Best time of year: this gauge typically runs highest from late January to late January, peaking in April.

How we calculate this

This is a transparent outlook, not a precise forecast. We take the waterfall's current flow strength (how it ranks against its historical normal for today, from the nearest USGS stream gauge), carry that ranking forward along the gauge's seasonal curve, and nudge it for forecast rain. Confidence is highest for the next day or two and falls further out. Always check official conditions and your own judgment before visiting — high flows can be dangerous.

Know when to go.

Get a free email alert when waterfalls near Kalaheo hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Weather Forecast

The Terrain, Seen by LiDAR

Aircraft-mounted lasers measured this ground to within inches. Trees and buildings are digitally stripped away, leaving the bare shape of the land the water has carved.

Along the line through the falls, the bare ground drops about 495 feet, most of it in one sheer step, the signature of a plunge waterfall. The ground at the falls is roughly 662 feet above sea level.

Steep ground runs through the entire stretch: about 306 feet of descent in the 500 feet above the pin and 221 feet in the 500 feet below it. Facing west, the falls glow in afternoon and evening light.

Aerial photo of the same ground around Ooiki Falls near Kalaheo, Hawaii, for comparison with the lidar view LiDAR bare-earth terrain around Ooiki Falls near Kalaheo, Hawaii, showing about 495 feet of drop, a single sheer drop, facing west
Aerial LiDAR bare earth

Drag to compare. The dot marks the waterfall. The frame is about a mile across.

Ground elevation
662 feet
Measured by 1-meter lidar
Drop at the falls
About 495 feet
Change in ground height within ~250 feet of the falls
Faces
West
Glows in afternoon and evening light.
Ground profile through the falls

A slice through the lidar ground surface, from above the falls to downstream (heading west).

Elevation data: USGS 3D Elevation Program. Aerial imagery: USGS The National Map. Public domain.

Location & Access

Getting There

Ooiki Falls is located in a remote area of Hawaii. Access may require navigating unpaved roads or trails, and visitors are advised to use a reliable map or GPS. Specific directions to the falls are not widely documented, so consulting local guides or resources is recommended.

Get Directions on Google Maps

Parking

Parking availability is unclear. Visitors should prepare for limited or informal parking options near the trailhead or access point.

Elevation

610 feet above sea level

Coordinates

21.959001° N, -159.542206° W

Visitor Tips & Gear

Bring plenty of water, insect repellent, and sturdy footwear. Check weather conditions before visiting, as rain can make trails more challenging. Consider visiting with a local guide if you are unfamiliar with the area.

Additional Information

Nearby Attractions

Nearby attractions may include other waterfalls, hiking trails, and scenic viewpoints in the surrounding area. Research local guides for more information.

Wildlife

The area around Ooiki Falls may feature native Hawaiian plants and wildlife. Visitors should respect the natural environment and avoid disturbing animals.

Cities near Ooiki Falls

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