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.
The Setting
Hāloku Falls sits at 1,378 feet within Oloku'i Natural Area Reserve, in the foothills of Hawaii.
Nearby Falls Worth Visiting
Puʻukaʻōkū Falls, the tallest waterfall in Hawaii at 2756 feet, lies 0.5 miles to the east. Also nearby: Kahiwa Falls (1749 ft, 3.4 mi) and Pāpalaua Falls (1200 ft, 3.5 mi).
Trail & Hike Details
The Approach
The hard 22.0-mile out-and-back trail gains 5 feet of elevation on the way to the falls.
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 trail involves steep, uneven terrain with significant elevation change and is not accessible to mobility devices.
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
When to Visit
The best time to visit is during the dry season, typically from May to September, to avoid heavy rains and hazardous trail conditions.
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
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.
Current Water Conditions
12 ft³/s
Current discharge — how much water is flowing
About average for this time of year
Based on 70 years of record
1.22 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
Know when to go.
Get a free email alert when waterfalls near Ualapue hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.
Weather Forecast
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 MapsParking
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
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.
Columbia Watertight II Rain Jacket
Packs into its own pocket, seam-sealed, and keeps you dry from spray and surprise rain.
Sawyer Squeeze Water Filter
The backcountry standard — filters 99.9% of bacteria and weighs just 3 oz.
Earth Pak Waterproof Dry Bag
Keeps your phone and gear dry when waterfall mist soaks everything else.
Waterproof Phone Pouch (AiRunTech)
Cheap insurance — take photos right next to the falls without killing your phone.
Timberland Euro Sprint Mid Waterproof
Trusted waterproof boot with premium leather and grippy rubber sole — reliable on rocky, wet trails.
TrailBuddy Trekking Poles
Lightweight aluminum, cork grips, and flip-locks that actually hold — a best-seller for good reason.
Where to Stay
High-End Resort Condo Nestled on Molokai Shoreline
OUTRIGGER Kāʻanapali Beach Resort
Kahana Beach Vacation Club
Royal Lahaina Resort & Bungalows
Browse vacation cabins and private rentals nearby
Unique outdoor stays — tents, yurts, and treehouses
Rent a campervan or RV for your waterfall road trip
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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.
Cities near Hāloku Falls
Nearby Waterfalls
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