Kulaniapia Falls waterfall
Live Conditions · 1,560 ft³/s · Much higher than usual

Kulaniapia Falls

Hawaii • 120 ft

By Armen Suny · Last verified Sep 2026

LiDAR & 3D terrain
Photo Credits (5)
1.
basheertome CC BY 2.0 · Flickr
2.
3.
jaundicedferret CC BY-NC-SA 2.0 · Flickr
4.
jaundicedferret CC BY-NC-SA 2.0 · Flickr
5.
jaundicedferret CC BY-NC-SA 2.0 · Flickr

Difficulty

Easy

Trail Length

1.0 miles

Trail Type

Out And Back

Elevation Gain

200 ft

About Kulaniapia Falls

Kulaniapia Falls is a stunning 120-foot waterfall located on private property near Hilo, Hawaii. It is part of the Kulaniapia Farms and Inn, offering a serene and picturesque setting surrounded by lush tropical vegetation.

The Setting

Kulaniapia Falls sits at 869 feet along the Wailuku River, in the foothills of Hawaii. At 120 feet, it is among the taller waterfalls in Hawaii.

Height: 120 feet

Nearby Falls Worth Visiting

Rainbow Falls (80 ft) lies 1.8 miles to the east.

Trail & Hike Details

Trailhead Falls
1.0 mi distance 200 ft climbed

The Approach

The easy 1.0-mile out-and-back trail gains 200 feet of elevation on the way to the falls.

Trail Description

The trail to Kulaniapia Falls is a short and easy walk through the lush grounds of the Kulaniapia property. It is well-maintained and suitable for most visitors, with minimal elevation gain.

What to Expect

The falls cascade 120 feet. Swimming is permitted.

Accessibility

The trail is not wheelchair accessible. Uneven terrain and elevation changes require steady footing.

Frequently Asked Questions

🐶 Are Dogs Allowed at Kulaniapia Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🤑 Fee: $0.00
Permit required
Access requires either a reservation at the Kulaniapia Inn or the purchase of a day pass.

🏊 Is There Swimming at Kulaniapia Falls?

✅ Swimming is allowed

When to Visit

spring summer fall winter

Kulaniapia Falls can be visited year-round, but mornings often provide the best lighting and fewer crowds.

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

Exercise caution when swimming or walking near the falls, as rocks can be slippery. Follow all posted signs and guidelines provided by the property owners.

Current Water Conditions

Updated 4 days ago Strong

1,560 ft³/s

Current discharge — how much water is flowing

Much higher than usual for this time of year

Based on 96 years of record

7-Day Discharge Trend

What does this mean for your visit?

The water is flowing much higher than usual, expect an impressive display.

About This Gauge

USGS 16704000
1.2 miles from waterfall
Drainage: 220 sq mi
Altitude: 1,090 ft

7-Day Flow Outlook

Based on the USGS gauge Wailuku River at Piihonua, HI (2 km away).

High confidence
Roaring right now
3540 cfs
↑ Rising
100100100100100100100TodayTomorrowWedThuFriSatSun

Today

Roaring

3823 cfs

6/10

Tomorrow

Roaring

4443 cfs

6/10

Wed

Roaring

4648 cfs

6/10

Thu

Roaring

4238 cfs

6/10

Fri

Roaring

3760 cfs

6/10

Sat

Roaring

3418 cfs

6/10

Sun

Roaring

4033 cfs

6/10

Best window: Today — roaring flow, scattered rain showers (trip score 6/10).

Best time of year: this gauge typically runs highest from late March to mid May, 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 Wainaku 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 196 feet, most of it in one sheer step, the signature of a plunge waterfall. The falls are listed at 120 feet; the extra comes from the ravine that continues below the base. The ground at the falls is roughly 913 feet above sea level.

Above the falls the ground is nearly level, then it breaks away and keeps dropping about 132 feet over the next 500 feet downstream. The falls face east and catch soft morning light.

Aerial photo of the same ground around Kulaniapia Falls near Wainaku, Hawaii, for comparison with the lidar view LiDAR bare-earth terrain around Kulaniapia Falls near Wainaku, Hawaii, showing about 196 feet of drop, a single sheer drop, facing east
Aerial LiDAR bare earth

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

Ground elevation
913 feet
Measured by 1-meter lidar
Drop at the falls
About 196 feet
Change in ground height within ~250 feet of the falls
Faces
East
Catches soft morning light.
Ground profile through the falls

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

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

Location & Access

Getting There

Kulaniapia Falls is located approximately 15 minutes from downtown Hilo, Hawaii. Visitors must book a stay at the Kulaniapia Inn or purchase a day pass to access the property and the waterfall.

Get Directions on Google Maps

Parking

Parking is available on-site for guests and day pass holders.

Elevation

869 feet above sea level

Coordinates

19.723386° N, -155.136474° W

Additional Information

Nearby Attractions

Hilo town, Rainbow Falls, Akaka Falls State Park, Hawaii Tropical Botanical Garden.

Wildlife

The area is home to various tropical birds and insects. Visitors may also see fish in the pool at the base of the falls.

Nearby Waterfalls

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