Waimoku Falls waterfall
Live Conditions · 5 ft³/s · About average

Waimoku Falls

Hawaii Haleakalā National Park 400 ft

By Armen Suny · Last verified Mar 2026

Haleakala National Park NP · National Park Service
Photo Credits (5)
1.
`James Wheeler CC BY-NC-SA 2.0 · Flickr
2.
a200/a77Wells CC BY 2.0 · Flickr
3.
Sean Munson CC BY-NC-ND 2.0 · Flickr
4.
MarkDoliner CC BY-SA 2.0 · Flickr

Difficulty

Moderate

Trail Length

4.0 miles

Trail Type

Out And Back

Elevation Gain

800 ft

About Waimoku Falls

Waimoku Falls is a dramatic 400-foot plunge tucked at the end of the Pipiwai Trail in the Kīpahulu district of Haleakalā National Park. Managed by the National Park Service, the falls tumble down a sheer lava-rock amphitheater and are framed by lush tropical vegetation, making the final view a memorable payoff for hikers and photographers. The setting reflects the raw, verdant beauty of southeastern Maui — Kīpahulu itself is an unincorporated community in the Hāna district — and feels worlds away from the island’s busier western shores. You reach Waimoku Falls via the Pipiwai Trail, a popular 4.0-mile out-and-back route with roughly 800 feet of elevation gain and a moderate difficulty rating. The trail winds through towering bamboo, follows a scenic stream, and passes several smaller waterfalls before opening onto the falls. Conditions can turn muddy and slippery after rain, so plan accordingly; the nearest park cabin permits/camping for Haleakalā National Park are roughly 11.7 km away if you want an overnight option in the park.

The Setting

Waimoku Falls sits at 1,083 feet within Haleakalā National Park, in the foothills of Hawaii. At 400 feet, it is among the taller waterfalls in Hawaii.

Height: 400 feet

Nearby Falls Worth Visiting

Makahiku Falls (200 ft) lies 1.0 miles to the southeast. Also nearby: Wailua Falls (80 ft, 1.7 mi).

Trail & Hike Details

The Approach

The moderate 4.0-mile out-and-back trail gains 800 feet of elevation on the way to the falls.

Trail Description

Pipiwai Trail to Waimoku Falls — 4.0 miles round-trip (out-and-back), ~800 ft elevation gain, moderate difficulty. The trail is a well-maintained NPS route that traverses dense bamboo forest, crosses/skirts a scenic stream, and passes multiple smaller cascades en route to the 400-foot waterfall. Expect a maintained natural tread that can become muddy and slippery after rain; the moderate rating reflects the steady elevation gain over the approach. No USFS trail number applies — this route is managed by Haleakalā National Park (NPS).

What to Expect

The falls plunge a dramatic 400 feet.

Accessibility

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

Frequently Asked Questions

🐶 Are Dogs Allowed at Waimoku Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🤑 Fee: $30.00

🏊 Is There Swimming at Waimoku Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall winter

The waterfall flows year-round, but the best time to visit is during the morning hours to avoid crowds and enjoy cooler temperatures. Avoid hiking during heavy rain, as the trail can become hazardous.

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. Check with Haleakalā National Park for current conditions.

Safety Information

Hikers should be cautious of slippery and muddy conditions, especially after rain. Falling rocks near the waterfall pose a hazard, so visitors should stay on designated trails and avoid standing directly beneath the falls.

Current Water Conditions

Updated about 1 hour ago Moderate

5 ft³/s

Current discharge — how much water is flowing

About average for this time of year

Based on 29 years of record

0.78 ft

Water depth at gauge

7-Day Discharge Trend

What does this mean for your visit?

Flow is about average for this time of year.

About This Gauge

USGS 16501200
0.8 miles from waterfall
Drainage: 9 sq mi
Altitude: 420 ft

7-Day Flow Outlook

Based on the USGS gauge Oheo Gulch at dam near Kipahulu, Maui, HI (1 km away).

High confidence
Moderate right now
5 cfs
↓ Falling
39434343434343TodayTomorrowTueWedThuFriSat

Today

Moderate

5 cfs

5/10

Tomorrow

Moderate

4 cfs

5/10

Tue

Moderate

5 cfs

5/10

Wed

Moderate

4 cfs

5/10

Thu

Moderate

5 cfs

5/10

Fri

Moderate

8 cfs

5/10

Sat

Moderate

7 cfs

5/10

Best window: Today — moderate flow, scattered rain showers (trip score 5/10).

Best time of year: this gauge typically runs highest from late November to early December, 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 Hana hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.

Weather Forecast

Location & Access

Getting There

Waimoku Falls is accessed via the Pipiwai Trail, which begins near the Kīpahulu Visitor Center in Haleakalā National Park. The park is located on the southeastern side of Maui, and visitors typically drive the Hana Highway to reach the area.

Get Directions on Google Maps

Parking

Parking is available at the Kīpahulu Visitor Center, but it can fill up quickly, especially during peak hours. Visitors should arrive early to secure a spot.

Elevation

1,083 feet above sea level

Coordinates

20.679005° N, -156.056757° W

Land Management

Haleakala National Park NP

Managed by NPS

Where to Stay

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Nearby Campground

Haleakalā National Park (Cabin Permits)

7.3 miles away · 3 sites

Reservable

Overview Located on the island of Maui, Haleakalā National Park maintains three wilderness cabins for visitor use-- Hōlua, Palikū, and Kapalaoa. All cabins are accessible only by trail from the summit area and require you to hike a minimum of 3.7 mi (5.9 km). Backcountry users must plan to enter the park entrance for their stay no earlier than 7 am unless they have also obtained a sunrise reservation granting access to the park between 3 and 7 am. Sunrise reservations can be made on recreation.go

Book on Recreation.gov

Additional Information

Nearby Attractions

Nearby attractions include the Pools of ʻOheʻo (Seven Sacred Pools), which are also located within the Kīpahulu District of Haleakalā National Park.

Wildlife

Visitors may encounter native Hawaiian birds, such as the ʻapapane and ʻamakihi, as well as various insects and tropical plants along the trail.

Cities near Waimoku Falls

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