4.7
(230)
2,679
hikers
51
hikes
Hiking in Nounou Forest Reserve, also known as "Sleeping Giant" on Kauai, features a prominent mountain resembling a reclining figure. The reserve is characterized by steep, forested slopes and lush tropical forests, offering varied terrain for outdoor enthusiasts. Trails lead through dense vegetation, including towering Norfolk Island and Cook pine trees, and provide access to panoramic views of the Wailua River Valley and surrounding mountains. The area offers a range of routes with significant elevation changes.
Last updated: April 27, 2026
4.8
(32)
387
hikers
5.14km
02:11
270m
270m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
4.8
(31)
174
hikers
Hard hike. Great for any fitness level. Sure-footedness, sturdy shoes and alpine experience required.

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4.6
(10)
46
hikers
2.15km
00:55
180m
180m
Moderate hike. Great for any fitness level. Mostly accessible paths. Sure-footedness required.
5.0
(6)
34
hikers
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.
5.0
(5)
27
hikers
7.27km
02:16
260m
260m
Moderate hike. Good fitness required. Mostly accessible paths. Sure-footedness required.
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Popular around Nounou Forest Reserve
If the trail is wet, the climb is quite challenging. But the view at the top is 100% worth it. On the descent, you'll need to be sure-footed and able to hold on tight 😉.
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Route from the east not too difficult on dry ground, some rock climbing at the end, but not over a precipice - perfect view
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After a demanding last quarter-mile ascent, pause and soak in panoramic views at this viewpoint. Take a breather to appreciate the sweeping vistas before returning to Wailua. You've earned this scenic respite.
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Unfortunately it was empty for us 😢
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Rest area shortly before the final climb.
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Only one stone adorns the highest point. The short hike is rewarded with even greater views.
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Nounou Forest Reserve offers a range of trails catering to different fitness levels. You'll find routes from moderate paths to challenging ascents. For instance, the Chin of the Sleeping Giant loop from Wailua is considered difficult, involving steady climbs and panoramic views. Overall, there are 24 easy, 13 moderate, and 13 difficult routes available.
Hikers are consistently rewarded with spectacular lookouts. From the summit, you can see the entire Wailua River Valley, Mount Waialeale, and the ocean. Specific highlights include the Chin of the Sleeping Giant, which offers a stunning 360-degree vista, and the Coastal view from Nounou East Trail, providing an astounding view of the Wailua River and surrounding beaches. There's also the Aloha bench, another popular viewpoint.
Yes, several circular routes are popular among hikers. For example, the Chin of the Sleeping Giant – Nounou Trail Shelter loop from Wailua is a challenging 6.2-mile circular path. Another option is the Aloha bench – Nounou Trail Shelter loop from Wailua, which is a moderate 4.5-mile trail.
The reserve offers a variety of trails, some of which are more suitable for families. While some routes involve significant elevation gain and rock scrambles, there are also easier paths. It's best to check the specific trail descriptions for difficulty to ensure it matches your family's capabilities. The Kuamoo-Nounou Trail, for instance, passes through a unique 'cathedral forest' which can be an interesting experience.
The provided information does not specify regulations regarding dogs on the trails within Nounou Forest Reserve. It is recommended to check with local authorities or the Hawaii Department of Land and Natural Resources for current pet policies before planning your hike. You can find more information on the official website: hawaii.gov.
The region's tropical climate means hiking is generally possible year-round. However, conditions can vary. It's always advisable to check local weather forecasts before heading out, as rain can make trails slippery, especially on steeper sections and rock scrambles.
Hike durations vary significantly based on the trail's length and difficulty. For example, the Chin of the Sleeping Giant loop from Wailua, a 3.2-mile challenging trail, typically takes around 2 hours and 11 minutes. Longer, more difficult routes like the Chin of the Sleeping Giant – Nounou Trail Shelter loop from Wailua (6.2 miles) will naturally take longer, often over 3 hours.
While the guide does not specify exact parking locations or capacities, trailheads for popular routes like the Nounou Mountain East Trail (Sleeping Giant Trail) typically have designated parking areas. It is always a good idea to arrive early, especially on weekends or holidays, as parking can fill up quickly.
The provided information does not indicate that permits are required for general hiking in Nounou Forest Reserve. However, regulations can change, so it's always best to consult the official Hawaii Department of Land and Natural Resources website for the most up-to-date information regarding permits or access requirements: hawaii.gov.
The area is highly rated by the komoot community, with an average score of 4.7 stars from over 190 reviews. Hikers frequently praise the stunning panoramic views from the summits, especially the 360-degree vistas from the 'Giant's Nose' ridge. The lush tropical forests and the unique experience of walking through towering Norfolk Island and Cook pine trees are also often highlighted.
While Nounou Forest Reserve is known for its mountain views and forests, the provided information does not mention any waterfalls directly within the reserve. The Kuamoo-Nounou Trail does cross the Opaekaa Stream via a wooden bridge, but it is not noted for waterfalls. For waterfall hikes on Kauai, you might need to explore other areas of the island.
The trails wind through lush tropical forests. While primarily composed of non-native species, the upper areas do contain some native vegetation, showcasing Hawaii's botanical diversity. Hikers can enjoy shady forests and the unique experience of walking through towering Norfolk Island and Cook pine trees, which were planted by the Civilian Conservation Corps in the 1930s.


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