4.6
(678)
12,141
hikers
33
hikes
Hiking in Round Top Forest Reserve, Oahu, offers a network of trails through a lush, forested landscape. The region is characterized by dense woodlands, stream valleys, and hills, providing varied terrain for outdoor activities. Many routes feature viewpoints offering vistas over the surrounding area, including the Pacific Ocean. The elevation changes are moderate, making many of the hill top trails accessible for various skill levels.
Last updated: May 10, 2026
4.8
(59)
676
hikers
2.73km
00:56
150m
150m
Hike the easy 1.7-mile Mānoa Falls Trail through a lush rainforest to a beautiful 150-foot waterfall in Oʻahu's Round Top Forest Reserve.
4.7
(19)
167
hikers
5.42km
01:52
300m
300m
This easy 3.4-mile loop in Oʻahu offers a lush jungle escape with stream crossings and diverse trees, perfect for families and dog walkers.

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4.0
(1)
31
hikers
3.09km
01:00
140m
140m
Hike the easy 1.9-mile Pu'u Pia Trail through a lush forest to a viewpoint with panoramic vistas of Manoa Valley and Koʻolau mountains.
5.0
(5)
20
hikers
4.68km
01:26
160m
170m
Hike the Pu'u 'Ōhi'a, Mānoa Cliff, and Kalawahine Trail Loop, an easy 2.9-mile route through lush Hawaiian rainforest with valley views.
4.5
(2)
9
hikers
5.39km
01:34
140m
140m
This easy 3.4-mile (5.4 km) loop near Honolulu offers lush rainforest scenery and panoramic views of Diamond Head and Pearl Harbor.
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Beautiful hiking trail, partly very muddy
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Tantalus Lookout allows you to see all the way to Diamond Head in the east, and to Honolulu International Airport and Pearl Harbor in the west. This spot is particularly popular at sunset due to the west facing view. Once you get to the upper parking lot, you will have to push your bike a very short distance to get to the end of the lookout area.
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Kalāwahine Trail offers the perfect combination of great views without too much incline. Sounds like the perfect trail for you? Then get ready for your next hike in the Round Top Forest Reserve. Besides that, you will find a great trail leading through beautiful forest.
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Even though Puʻu Ohiʻa Trail is just a relatively short trail in the Round Top Forest Reserve, it offers a nice variety of landscape. While hiking along the trail you will experience bamboo forests, green jungle, mossy boulders and nice views.
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Tantalus Lookout offers one of the nicest views on the whole island. While relaxing on a comfortable lawn, you can watch the sunset over Honolulu and Diamond Head. A spectacular view, that you won't forget that quickly.
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Ualakaʻa Trail is a path, starting in the very south of Round Top Forest Reserve. It leads from the parking lot at Nutridge Street up to the north, where it eventually connects to Maunalaha Trail and Moleka Trail. Along its way, it passes beautiful forest and some nice tree arches.
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Round Top Forest Reserve offers a diverse network of over 30 hiking trails. These routes vary in length and difficulty, providing options for different skill levels, from easy strolls to more challenging ascents through the forested hills.
Yes, the reserve features many easy trails suitable for families. For instance, the Kalāwahine & Puʻu Ohiʻa Trails loop is an easy 2.9-mile (4.7 km) path that takes you through lush forest, perfect for a relaxed outing. Overall, 22 of the trails are rated as easy.
Yes, several trails in the reserve are circular, allowing you to experience varied scenery without retracing your steps. A popular option is the Makiki Valley Trail loop via Kanealole & Maunalaha Trails, which is an easy 3.4-mile (5.4 km) route exploring the diverse natural environment of Makiki Valley.
Yes, Round Top Forest Reserve is home to beautiful waterfalls. The famous Mānoa Falls Trail leads directly to the scenic Mānoa Falls. Other notable waterfalls in the area include ʻAihualama Falls and Luaʻalaea Falls, which can be reached via various trails.
Many trails in Round Top Forest Reserve offer stunning viewpoints. For panoramic vistas, consider the Tantalus Lookout via Moleka & Ualakaʻa Trails, which leads to the popular Tantalus Lookout. From here, you can often see sweeping views of Honolulu and Diamond Head.
Many trails within Round Top Forest Reserve are dog-friendly, allowing leashed dogs to accompany hikers. However, it's always recommended to check specific trail regulations before heading out, as some areas might have restrictions. Always clean up after your pet.
Hiking in Round Top Forest Reserve is enjoyable year-round due to Oahu's tropical climate. However, the cooler, drier months from April to October are often preferred. The wetter season (November to March) can make trails muddy and slippery, especially after heavy rains, but also brings out the lushness of the forest and enhances waterfalls.
Generally, permits are not required for day hiking on the established trails within Round Top Forest Reserve. However, for specific activities or larger groups, it's advisable to check with the Hawaii Department of Land and Natural Resources (DLNR) for any updated regulations or requirements.
Parking is available at various trailheads throughout Round Top Forest Reserve, including designated lots near popular access points like the Makiki Valley Loop and Tantalus Drive. Spaces can fill up quickly, especially on weekends, so arriving early is recommended. Always ensure your vehicle is secured and valuables are out of sight.
Public transport access to Round Top Forest Reserve is limited. While some bus routes may get you close to the general area, reaching specific trailheads often requires a car or a ride-sharing service. It's best to plan your transportation in advance if relying on public transit.
The komoot community highly rates Round Top Forest Reserve, with an average score of 4.6 stars from over 180 reviews. Hikers frequently praise the lush, dense forests, the tranquility of the stream valleys, and the rewarding viewpoints. The variety of trails catering to different abilities is also a common highlight.
Given the tropical climate and potential for rain, lightweight, breathable clothing is recommended. Sturdy hiking shoes with good grip are essential, as trails can be muddy and slippery. Bringing a light rain jacket, insect repellent, and plenty of water is also advisable, regardless of the season.


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