KaʻŪ Forest Reserve is a significant natural area located on the southeastern side of Hawaiʻi Island, situated on the lower slopes of Mauna Loa. This region is characterized by its dramatic volcanic geology, featuring ancient lava flows, open grasslands, and native koa and ʻōhiʻa forests. Prominent geological formations include cinder cones and pit craters, contributing to a diverse landscape suitable for several sports like hiking, touring cycling, and road cycling. The reserve also functions as a critical watershed, supporting unique…
18
Routes
5
(7)
Average rating
46
People visited

796m
00:12
10m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

5.0
(3)
12
hikers
7.56km
02:27
340m
340m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.

5.0
(2)
6
hikers
4.41km
01:12
70m
70m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

2
hikers
11.5km
03:23
330m
330m
Moderate hike. Good fitness required. Easily-accessible paths. Suitable for all skill levels.
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5
riders
43.7km
07:59
700m
700m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

20.5km
02:39
480m
480m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

6
riders
65.1km
05:17
1,070m
1,070m
Hard road ride. Very good fitness required. Mostly well-paved surfaces and easy to ride.

20.5km
01:36
480m
480m
Hard bike ride. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

4.65km
00:20
90m
90m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

7.19km
00:33
160m
160m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

15.4km
01:16
400m
400m
Moderate bike ride. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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The KaʻŪ Forest Reserve is a significant natural area on the southeastern side of Hawaiʻi Island, situated on the lower slopes of Mauna Loa. It is characterized by its volcanic geology, including ancient lava flows, grasslands, and native koa and ʻōhiʻa forests. The reserve plays a crucial role in protecting the water supply for the KaʻŪ district.
KaʻŪ Forest Reserve offers opportunities for various outdoor activities, including hiking, touring cycling, and road cycling. The diverse landscape provides routes that traverse historic ranch pastures, native forests, and striking volcanic features. Komoot users have rated routes in this region an average of 5.0 out of 5 stars.
The KaʻŪ Forest Reserve region is a popular hiking destination, with routes varying in difficulty from easy to strenuous. Hikers can explore ancient lava flows, open grasslands, and native forests. More information on available routes can be found in the Hiking in KaʻŪ Forest Reserve guide.
Yes, cycling is possible in the KaʻŪ Forest Reserve area, particularly touring and road cycling on existing roadways. These routes offer scenic rides through rural landscapes, including coffee farms and agricultural lands. For more details, refer to the Cycling in KaʻŪ Forest Reserve guide.
Yes, KaʻŪ Forest Reserve offers easy hiking options suitable for less experienced hikers or those seeking a relaxed outing. These trails allow visitors to experience the natural beauty of the reserve without significant challenge. You can find specific routes in the Easy hikes in KaʻŪ Forest Reserve guide.
KaʻŪ Forest Reserve provides family-friendly hiking trails that are suitable for all ages. These routes are generally less strenuous and offer an enjoyable way for families to explore the unique landscapes. Discover suitable options in the Family-friendly hikes in KaʻŪ Forest Reserve guide.
The reserve showcases dramatic volcanic geology, including ancient lava flows, cinder cones, and pit craters. Visitors can also explore open grasslands and native koa and ʻōhiʻa forests. One notable feature is a forested pit crater, which hosts a pristine, isolated rainforest ecosystem.
The KaʻŪ Forest Reserve is managed by the Division of Forestry and Wildlife (DOFAW). While general hiking may not require specific permits, access to roads with locked gates, such as Ainapo and Honanui roads, may require contacting Kāpapala Ranch for permission.
KaʻŪ Forest Reserve is a popular destination among komoot users, with more than 100 visitors having shared their experiences. The routes in the region have received an average rating of 5.0 out of 5 stars, indicating high satisfaction among outdoor enthusiasts.
Komoot offers several guides for KaʻŪ Forest Reserve, including Hiking in KaʻŪ Forest Reserve, Easy hikes in KaʻŪ Forest Reserve, and Family-friendly hikes in KaʻŪ Forest Reserve. Cycling enthusiasts can find information in Cycling in KaʻŪ Forest Reserve and Traffic-free bike rides in KaʻŪ Forest Reserve.
The KaʻŪ Forest Reserve is managed by the Hawaiʻi Island Branch of the Division of Forestry and Wildlife (DOFAW). For general inquiries, they can be reached at +1-808-974-4221. Additional information is available on the DLNR Division of Forestry and Wildlife website.

