Aerial view of the ground around Halulu Falls near Kalaheo, Hawaii Aerial view · USGS

Halulu Falls

Hawaii

By Armen Suny · Last verified Sep 2026

3D terrain

About Halulu Falls

Halulu Falls is a picturesque waterfall located on the island of Niʻihau in Hawaii. It is known for its remote and pristine setting, as Niʻihau is a privately-owned island with limited access to visitors. The waterfall is surrounded by lush vegetation and offers a glimpse into the untouched natural beauty of the island.

Nearby Falls Worth Visiting

Manawaiopuna Falls (400 ft) lies 1.3 miles to the south. Also nearby: Waiānuenue Falls (80 ft, 2.4 mi).

Trail & Hike Details

Trail Description

There is no established public trail to Halulu Falls due to the restricted nature of Niʻihau. Visitors who gain access typically view the falls as part of a guided tour or helicopter excursion.

What to Expect

Expect a remote and serene environment with limited human activity. The falls are surrounded by lush greenery and may vary in flow depending on recent rainfall. Due to the island's private ownership, the experience is highly curated and controlled.

Accessibility

Access to Halulu Falls is highly restricted and not wheelchair accessible. Visitors must rely on guided tours or helicopter excursions.

Frequently Asked Questions

🐶 Are Dogs Allowed at Halulu Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🤑 Fee: $0.00
Permit required
Access to Niʻihau and Halulu Falls requires permission from the island's owners, typically arranged through authorized tour operators.

🏊 Is There Swimming at Halulu Falls?

❌ Swimming is not allowed

When to Visit

spring summer fall winter

Halulu Falls can be visited year-round, but the flow of the waterfall may be more robust during or after the rainy season (typically winter and early spring).

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

Visitors should follow all guidelines provided by tour operators. Be aware of potential hazards such as slippery terrain near the falls and respect the island's fragile ecosystem.

Current Water Conditions

Updated about 2 hours ago

1.62 ft

Water depth at gauge

About This Gauge

USGS 16049000
3.9 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 (6 km away).

High confidence
Barely Flowing right now
64 cfs
→ Holding steady
81248121212TodayTomorrowMonTueWedThuFri

Today

Barely Flowing

70 cfs

3/10

Tomorrow

Low

75 cfs

4/10

Mon

Barely Flowing

65 cfs

5/10

Tue

Barely Flowing

70 cfs

3/10

Wed

Low

70 cfs

4/10

Thu

Low

65 cfs

4/10

Fri

Low

70 cfs

4/10

Best window: Mon — barely flowing flow, mostly sunny (trip score 5/10).

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 Around Halulu Falls

High-resolution lidar hasn't been flown here yet, so this is the aerial view of the ground around the falls. Open the 3D view to tilt and spin the landscape.

Aerial view of the ground around Halulu Falls near Kalaheo, Hawaii

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

Aerial imagery: USGS The National Map. Public domain.

Location & Access

Getting There

Access to Halulu Falls is highly restricted as Niʻihau is a privately-owned island. Visitors typically need to arrange guided tours or helicopter excursions through authorized operators. Independent travel to the island is not permitted.

Get Directions on Google Maps

Parking

There is no public parking available as the island is privately owned and access is controlled.

Elevation

968 feet above sea level

Coordinates

22.007288° N, -159.529030° W

Visitor Tips & Gear

If planning to visit, book a guided tour well in advance through authorized operators. Be respectful of the island's cultural and environmental significance. Bring essentials like water, sunscreen, and a camera, but pack light as access is limited.

Additional Information

Nearby Attractions

Niʻihau is known for its unique cultural heritage and pristine natural environment, but access to other attractions on the island is also restricted.

Wildlife

The island is home to native Hawaiian flora and fauna, including seabirds and endemic plant species.

Cities near Halulu Falls

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