Waianae Kai Forest Reserve is a region on the western side of Oahu, Hawaii, defined by the rugged terrain of the Waianae Mountain Range. This area features steep ridges, deep valleys, and diverse ecosystems, from dry and mesic forests at lower elevations to native wet forests in the upper slopes. The varied landscape provides a setting for several sports like touring cycling, road cycling, hiking, and jogging.
For those seeking outdoor activities,…
27
Routes
4.4
(37)
Average rating
574
People visited

4.9
(10)
223
hikers
2.22km
00:53
170m
170m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.

4.6
(8)
65
hikers
10.9km
05:57
1,040m
1,040m
Hard hike. Very good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

9
hikers
4.40km
02:00
320m
320m
Hard hike. Good fitness required. Sure-footedness, sturdy shoes and alpine experience required.

4.9
(9)
175
hikers
1.84km
00:44
130m
130m
Easy hike. Great for any fitness level. Easily-accessible paths. Suitable for all skill levels.
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23
riders
28.8km
01:10
160m
160m
Easy road ride. Great for any fitness level. Mostly well-paved surfaces and easy to ride.

34.5km
01:43
330m
330m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

19.1km
02:04
350m
350m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.

20.6km
01:33
690m
690m
Moderate road ride. Good fitness required. Mostly well-paved surfaces and easy to ride.
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3
riders
18.9km
01:06
90m
90m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

10.2km
00:36
40m
40m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

7.64km
00:28
80m
80m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

9.75km
00:35
70m
70m
Easy bike ride. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.
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16.8km
01:54
430m
430m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

11.5km
01:14
190m
200m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

14.0km
01:36
380m
380m
Hard run. Very good fitness required. Mostly paved surfaces. Suitable for all skill levels.

6.55km
00:52
220m
220m
Moderate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
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Waianae Kai Forest Reserve offers opportunities for touring cycling, road cycling, hiking, and jogging. The reserve features diverse terrain, including steep ridges and forested valleys. More than 900 visitors have explored the area, contributing to an average rating of 4.33 out of 5 stars for its routes. For more details, refer to the Hiking in Waianae Kai Forest Reserve guide.
The reserve features various hiking trails, including the challenging Mount Ka'ala Trail, which leads to Oahu's highest peak. Another popular option is the easy 1.4-mile (2.2 km) Pink Pillbox Hike/Puʻu O Hulu Trail, offering views of the Waianae coast. Trails vary from steep volcanic ridges to forested valleys. More information is available in the Hiking in Waianae Kai Forest Reserve guide.
Yes, Waianae Kai Forest Reserve offers family-friendly hiking options. The 1.4-mile (2.2 km) Pink Pillbox Hike/Puʻu O Hulu Trail is considered easy and suitable for families. These trails provide accessible ways to experience the reserve's natural beauty. Consult the Family-friendly hikes in Waianae Kai Forest Reserve guide for specific routes.
The reserve provides routes for both touring cycling and road cycling. Options include a 6.3-mile (10.2 km) touring bicycle route to Pu'u O Hulu (Pink Pillbox) via Wai'anae, which offers coastal views. Longer routes, such as an 11.7-mile (18.8 km) ride to Kaneana Cave via Farrington Highway, are also available. Explore the Cycling in Waianae Kai Forest Reserve guide for more details.
Waianae Kai Forest Reserve offers diverse terrain for jogging. Routes like Wai'anae Valley Road, approximately 10.4 miles (16.8 km), and Wai'anae Kai Forest Road, about 8.7 miles (14.0 km), feature significant elevation changes. These routes wind through natural Hawaiian vegetation, providing a mix of shaded and open areas. Refer to the Running Trails in Waianae Kai Forest Reserve guide for more information.
The Mount Ka'ala Trail is a challenging hiking route in Waianae Kai Forest Reserve. It leads to Mount Ka'ala, the highest peak on Oahu, offering panoramic views. The trail is approximately 6.8 miles (10.9 km) long and involves a substantial elevation gain. It is considered a difficult route for experienced hikers.
The Pink Pillbox Hike, also known as the Puʻu O Hulu Trail, is an easy 1.4-mile (2.2 km) route in Waianae Kai Forest Reserve. It offers views of the Waianae coast and is popular for its accessible terrain. This trail is suitable for families and those seeking a less strenuous outdoor experience.
The provided information does not specify a general permit requirement for public access to Waianae Kai Forest Reserve. However, it is managed by the State of Hawaii's Department of Land and Natural Resources (DLNR). For specific regulations or permit inquiries, contact the Oʻahu Branch of the DLNR Division of Forestry and Wildlife (DOFAW).
Waianae Kai Forest Reserve is a popular destination on komoot, with more than 900 visitors having shared their experiences. The routes in the reserve have an average rating of 4.33 out of 5 stars. This indicates a high level of satisfaction among users who have explored the area.
Komoot offers several guides for Waianae Kai Forest Reserve, covering various activities. These include Cycling in Waianae Kai Forest Reserve, Hiking in Waianae Kai Forest Reserve, and Running Trails in Waianae Kai Forest Reserve. There are also guides for Family-friendly hikes and Traffic-free bike rides.
Waianae Kai Forest Reserve does not have a dedicated official website or direct phone number. It is managed by the State of Hawaii's Department of Land and Natural Resources (DLNR) under its Division of Forestry and Wildlife (DOFAW). For inquiries, contact the Oʻahu Branch of DOFAW at (808) 973-9778 or dlnrdofaw.oahubranch@hawaii.gov.

