Hāloku Falls waterfall

Hāloku Falls

Hawaii

Oloku'i Natural Area Reserve SCA · SDNR

Difficulty

Hard

Trail Length

22.0 miles

Trail Type

Out And Back

Elevation Gain

5 ft

About Hāloku Falls

Hāloku Falls tumbles into the lush, remote Kalalau Valley on Kauai’s famed Nā Pali Coast, framed by verdant cliffs and an atmosphere of wild solitude. The falls and surrounding tract sit within the Oloku'i Natural Area Reserve — a State-designated SCA owned and managed by SDNR — which helps preserve the valley’s native plants and scenic canyon walls. The view of the drop from the valley and the sense of isolation make Hāloku a memorable destination for experienced visitors who make the effort to reach it. Access is limited to rugged approaches, most commonly the Kalalau Trail or by boat into the valley. Reaching Hāloku rewards hikers with dramatic coastal panoramas and dense, tropical vegetation, but the final approach may require picking through unmarked paths inside the reserve. Plan for a serious day (or multi-day) outing: the approach is remote and the terrain is steep and variable, so pack accordingly and respect preserve rules managed by SDNR.

Trail Description

Kalalau Trail (approach to Kalalau Valley and Hāloku Falls) — 22.0 miles round-trip as commonly recorded for a full out-and-back route; classified as hard difficulty with an elevation gain figure listed at 5 feet in available route data. The route is iconic and challenging: steep climbs, narrow coastal paths, frequent stream crossings, and stretches of exposed, rugged terrain. The final descent into Kalalau Valley requires careful route-finding and may involve unmarked, primitive paths within the Oloku'i Natural Area Reserve (managed by SDNR). Conditions are variable and can be muddy or slippery; this is a remote, backcountry trail suited to experienced hikers prepared for limited services.

What to Expect

Visitors can expect a remote and rugged experience with breathtaking views of the Nā Pali Coast and the towering Hāloku Falls. The area is known for its natural beauty, but the trail is physically demanding and requires preparation. Weather conditions can change rapidly, and stream crossings may be hazardous after heavy rains.

Accessibility

The Kalalau Trail is not wheelchair accessible and is only suitable for experienced hikers due to its challenging terrain.

Seasonal Closures

The trail may be closed during periods of heavy rain or landslides. Check with the Hawaii State Parks website for current conditions.

Safety Information

The trail is strenuous and includes narrow paths with steep drop-offs. Stream crossings can be dangerous, especially after rain. Visitors should be prepared for sudden weather changes and carry sufficient supplies. Cell phone service is unreliable in the area.

Location & Access

Getting There

Hāloku Falls is located deep within the Kalalau Valley on the Nā Pali Coast. Access typically requires hiking the Kalalau Trail, a strenuous 11-mile (one-way) trek starting at Ke'e Beach. Alternatively, the falls may be viewed from a boat or helicopter tour, though these options do not allow for close access.

Get Directions on Google Maps

Parking

Parking is available at the trailhead at Ke'e Beach, but it is limited and requires advanced reservations due to high demand.

Elevation

1378 feet above sea level

Coordinates

21.160713° N, -156.859289° W

Land Management

Oloku'i Natural Area Reserve SCA

Managed by SDNR

Visitor Tips & Gear

Plan ahead and secure permits well in advance. Wear sturdy hiking shoes, bring plenty of water, and pack light but essential supplies. Be prepared for changing weather and challenging terrain. Consider hiring a guide if unfamiliar with the trail.

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This challenging 22.0 miles trail gains 5 ft in elevation — come prepared with proper hiking boots and trekking poles. Icy conditions are common in winter — traction cleats are a smart addition.

Frequently Asked Questions

🐶 Are Dogs Allowed at Hāloku Falls?

❌ Dogs are not allowed

Are There Any Fees or Permits Required?

🤑 Fee: $35.00
Permit required
A permit is required for hiking beyond Hanakapiai Beach and for camping in the Kalalau Valley. Permits can be obtained through the Hawaii Department of Land and Natural Resources.

🏊 Is There Swimming at Hāloku Falls?

❌ Swimming is not allowed

Best Seasons to Visit

spring summer fall winter

The best time to visit is during the dry season, typically from May to September, to avoid heavy rains and hazardous trail conditions.

Additional Information

Nearby Attractions

Other waterfalls in the Kalalau Valley, Nā Pali Coast State Park, Ke'e Beach, Hanakapiai Falls (on the same trail but shorter distance).

Wildlife

The area is home to native Hawaiian birds, feral goats, and a variety of plant species. Visitors may also encounter insects and other small wildlife.

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