Wailua Falls
Hawaii • 80 ft
By Armen Suny · Last verified Oct 2026
Photo Credits (5)
Difficulty
Drive Up
About Wailua Falls
Wailua Falls is one of Kauai’s most photographed waterfalls, plunging from the South Fork of the Wailua River near Lihue into a verdant, fern-lined gorge. Sources vary on its height—local measurements often cite an 80-foot drop, while Wikipedia and other references list the falls at about 173 feet (52.7 m)—but either way the twin tiers and the constant plume of spray make it a dramatic sight. The falls were made even more famous by appearing in the opening credits of the TV series Fantasy Island. The site sits within Wailua River State Park and is managed by SPR (Hawaii State Parks), so it’s easy to access for a quick visit from the roadside lookout. Although Wailua Falls is primarily a drive-up destination, there are informal paths that lead down toward the base. Hikers and photographers often follow these unmaintained routes for closer views, but expect muddy, slippery, and uneven footing—especially after rain. If you want a short outdoor outing rather than a mere pull-off photo stop, plan for a moderately paced excursion and exercise caution near cliff edges and wet rocks.
The Setting
Wailua Falls sits at 184 feet within Wailua River State Park, fed by the Sf Wailua River, in the coastal lowlands of Hawaii. The falls drop 80 feet.
Height: 80 feet
Nearby Falls Worth Visiting
ʻŌpaekaʻa Falls (151 ft) lies 1.4 miles to the northeast.
Trail & Hike Details
The Approach
No hiking required. Wailua Falls is accessible by vehicle with a roadside viewing area.
Trail Description
There is no official, maintained trail to the base—the route consists of informal, unpaved paths and primitive tread that can be muddy and slippery. Terrain is uneven with some steep sections and exposed footing; expect natural surfaces (dirt, roots, mud) and limited signage. The roadside lookout provides safe viewing without descending; only attempt the path to the bottom if you are comfortable on unmaintained trails and in wet conditions.
What to Expect
The falls cascade 80 feet.
Accessibility
This waterfall is viewable from a vehicle-accessible area. No hiking is required.
Frequently Asked Questions
🐶 Are Dogs Allowed at Wailua Falls?
❌ Dogs are not allowed
Are There Any Fees or Permits Required?
🆖 No fees required
🏊 Is There Swimming at Wailua Falls?
❌ Swimming is not allowed
When to Visit
The best time to visit is early in the morning for fewer crowds and better lighting for photography. The falls are typically more vibrant after recent rainfall.
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
Do not climb over barriers or attempt to hike down to the base of the falls, as the terrain is steep, slippery, and dangerous. Flash flooding can occur after heavy rain, so exercise caution during wet weather.
Current Water Conditions
1,750 ft³/s
Current discharge — how much water is flowing
Much higher than usual for this time of year
Based on 107 years of record
9.34 ft
Water depth at gauge
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
7-Day Flow Outlook
Based on the USGS gauge SF Wailua River nr Lihue, Kauai, HI (0 km away).
Today
Low
1890 cfs
4/10Tomorrow
Low
2255 cfs
4/10Mon
Low
2175 cfs
4/10Tue
Low
2119 cfs
6/10Wed
Low
2373 cfs
6/10Thu
Low
2227 cfs
4/10Fri
Low
2524 cfs
4/10Best window: Tue — low flow, mostly sunny (trip score 6/10).
Best time of year: this gauge typically runs highest from early November to early December, peaking in December.
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 Wailua Homesteads hit peak flow. We only send when conditions are worth the trip — no weekly newsletters, no spam.
Is Wailua Falls Frozen?
Updated about 7 hours agoNot frozen highs above freezing lately big river, rarely freezes solid
Wailua Falls is not frozen right now; highs have been above freezing. Yesterday ran 80°F to 71°F.
- Days below freezing
- 0 of the last 14
- Current cold streak
- 0 days
- Freezing days ahead
- 0 of the next 7
- Flow
- 1750 ft³/s
Winter safety. Frozen falls are the one waterfall trip with a documented injury pattern: falling ice, and ice-glazed rock and trail. Wear microspikes, keep well back from the base and from overhangs, and never walk out on ice over moving water.
Estimate from Open-Meteo daily temperatures at the falls, the LiDAR-measured facing direction, and the nearest stream gauge. It is a likelihood, not a report from the trail.
Weather Forecast
Location & Access
Getting There
Wailua Falls is located about 4 miles north of Lihue, Kauai. It is easily accessible by car via Maalo Road (Highway 583). The falls can be viewed from a designated lookout area near the road.
Get Directions on Google MapsParking
There is a small parking area near the lookout point, but it can fill up quickly during peak hours. Parking is free.
Elevation
184 feet above sea level
Coordinates
22.034576° N, -159.378616° W
Land Management
Managed by SPR
Visitor Tips & Gear
Arrive early in the morning to avoid crowds and secure parking. Be cautious near the lookout area, as the ground can be slippery. Respect all signage and barriers, as venturing beyond them can be dangerous.
Where to Stay
Kauai Shores Hotel
Banyan Harbor Resort
THE ISO HOTEL, Trademark Collection by Wyndham
Kauai Palms Hotel
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
Nearby attractions include the Wailua River, Fern Grotto, and Opaeka'a Falls.
Wildlife
The area around Wailua Falls is home to various bird species and tropical plants. Visitors may also spot feral chickens, which are common on Kauai.
Cities near Wailua Falls
Nearby Waterfalls
Other waterfalls named Wailua Falls
1 other waterfall shares this name across the U.S.
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