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Uluwehi Falls loop from Wailua River State Park
3.13km
00:51
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
View route
By Fede from komoot
·
Updated May 30, 2026
If you’ve ever tried to plan hiking in Kalepa Mountain Forest Reserve, you know how quickly the options can feel overwhelming. It’s tough to tell which routes are genuinely worth your time and effort, and which are just filler. That’s where we come in: komoot’s community has mapped, walked, and reviewed countless trails here, and we’ve distilled all that local knowledge into a curated shortlist. We’re here to save you the guesswork.
While Kalepa Mountain Forest Reserve itself is primarily dedicated to reforestation and doesn't feature public trails, the surrounding areas offer incredible hiking, especially for waterfall lovers. Expect steep, forested slopes, lush lower-mesic forests, and beautiful river valleys, particularly in adjacent spots like Nounou Forest Reserve and Wailua River State Park. The terrain is varied, but many of the best waterfall routes are surprisingly accessible, making this a fantastic destination for easy to moderate hikes.
If you only do one waterfall hike, make it the popular Uluwehi Falls loop from Wailua River State Park. At just 1.9 miles (3.1 km), it’s an easy route that delivers big on scenic payoff. For a slightly longer, equally rewarding adventure that local hikers love, check out the Upper Hoʻopiʻi Falls – Lower Ho'opi'i Falls loop from Kawaihau, an easy 2.5 miles (4.0 km) through lush forest to two distinct waterfalls. With over 2,700 hikers having explored these trails and an average rating of 4.7 stars, you know you’re in for a treat. Start exploring with komoot and find your perfect waterfall hike.
Trail | Distance | Elevation | Difficulty |
|---|---|---|---|
| Uluwehi Falls loop from Wailua River State Park | 3.13 km | 50 m | Easy |
| Upper Hoʻopiʻi Falls – Lower Ho'opi'i Falls loop from Kawaihau | 4.04 km | 60 m | Easy |
| Upper Hoʻopiʻi Falls – Lower Ho'opi'i Falls loop from Hoʻopiʻi Falls | 3.44 km | 50 m | Easy |
3.13km
00:51
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
View route
4.04km
01:06
60m
60m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
View route
3.44km
00:57
50m
50m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
View route

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Hoʻopiʻi Falls Trail is a trail through the jungle and leads from Kapahi Road to the Hoʻopiʻi Falls. The trail, that partly follows Kapaʻa Stream, is really short and completely flat, so you don't need any experience.
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Upper Hoʻopiʻi Falls are the first falls along Hoʻopiʻi Falls Trail. The water falls into a little pool, where you can go for a little swim and cool down. Please be aware, that the path to the main falls in the eastern direction is on private property and behave accordingly if you wish to continue.
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Hoʻopiʻi Falls Trail is a trail through the jungle and leads from Kapahi Road to the Hoʻopiʻi Falls. The trail, that partly follows Kapaʻa Stream, is really short and completely flat, so you don't need any experience.
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Cross Bach twice on the way there, shoes that are allowed to get wet are recommended, and because of the mud on the way there are good soles
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The second waterfall of the walk along the Kapa’a stream. This one has a nice rocky exposed area that offers fantastic views of the fall.
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First waterfall of the short walk along the Kapa'a stream.
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While the Kalepa Mountain Forest Reserve itself is primarily for reforestation and lacks official public trails, the surrounding region, including the adjacent Nounou Forest Reserve and Wailua River State Park, offers several waterfall hiking opportunities. There are currently 5 waterfall hiking routes documented on komoot for this area, ranging from easy to moderate difficulty.
Yes, most of the waterfall trails in the area are considered easy. For instance, the Uluwehi Falls loop from Wailua River State Park is an easy 1.9-mile trail, and the Upper Hoʻopiʻi Falls – Lower Ho'opi'i Falls loop from Kawaihau is another easy 2.5-mile option.
The waterfall hikes in the Kalepa Mountain Forest Reserve area traverse steep, forested slopes and lush, lower-mesic forests. You'll encounter diverse vegetation, including native species in upper areas, and often follow river valleys, providing varied and scenic landscapes.
Yes, several popular waterfall hikes in the area are loop trails. The Uluwehi Falls loop from Wailua River State Park is an easy 1.9-mile loop. Additionally, both the Upper Hoʻopiʻi Falls – Lower Ho'opi'i Falls loop from Kawaihau and the Upper Hoʻopiʻi Falls – Lower Ho'opi'i Falls loop from Hoʻopiʻi Falls offer circular routes to experience multiple waterfalls.
The waterfall trails in this region are highly rated by the komoot community, with an average score of 4.7 stars from over 200 reviews. Hikers often praise the lush, natural beauty, the refreshing waterfalls, and the accessibility of many of the trails, making them enjoyable for various skill levels.
Many of the waterfall trails in the surrounding areas are suitable for families. The easy difficulty of routes like the Uluwehi Falls loop from Wailua River State Park makes them a good choice for outings with children, offering manageable distances and beautiful scenery.
While specific regulations can vary, it's generally advisable to check local signage and park rules regarding dogs on trails, especially within state parks or protected forest reserves. Some trails may allow leashed dogs, while others might restrict them to protect wildlife or sensitive ecosystems. Always be prepared to pack out any waste.
Beyond the waterfalls themselves, you'll experience lush, diverse vegetation characteristic of Kauaʻi's lower-mesic forests. The Wailua River is a prominent feature, and trails often follow its course or tributaries. While not directly on waterfall trails, the nearby Nounou Forest Reserve is home to the iconic 'Sleeping Giant' mountain formation, which can be seen from various viewpoints in the broader region.
Generally, permits are not required for hiking the established trails to waterfalls in the Wailua River State Park or Nounou Forest Reserve areas. However, if you plan to access certain areas via kayak or other means, especially for Uluwehi Falls, there might be specific regulations or tour requirements. It's always best to check with local authorities or tour operators for the most current information.
Kauaʻi's waterfalls are beautiful year-round, but they tend to be most impressive during and after periods of rain, which are more common in the wetter winter months (November to March). However, trails can be muddier and more slippery during these times. The drier summer months (April to October) offer more predictable weather and clearer trail conditions, though waterfall flow might be reduced.
The waterfall hikes in this area vary in length and duration. For example, the Uluwehi Falls loop from Wailua River State Park takes about 51 minutes to complete, while the Upper Hoʻopiʻi Falls – Lower Ho'opi'i Falls loop from Kawaihau typically takes around 1 hour and 6 minutes. Most easy trails can be completed within 1-2 hours.
Parking availability depends on the specific trailhead. For trails like the Uluwehi Falls loop, parking is typically available at Wailua River State Park. For the Hoʻopiʻi Falls trails, parking might be found near the Kawaihau or Hoʻopiʻi Falls trailheads, often in designated areas or along roadsides. Always ensure you park legally and respectfully.


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