The best running trails in Nanakuli Forest Reserve

9runs

4.8

(3)

261 people ran here

Running in Nanakuli Forest Reserve is one of the best ways to explore more of this region. To help you discover the most beautiful places to run, we’ve reviewed our full collection of routes in Nanakuli Forest Reserve—and are proud to present the best running trails. Click on any of the routes for more details and browse real tips and photos uploaded by other runners.

Mermaid Tunnels loop — O'ahu	Intermediate 00:42 6.66km
Ko ‘Olina loop — O‘ahu	Intermediate 00:39 6.32km
Nānākuli loop — O‘ahu	Intermediate 00:43 6.95km
Ko Olina Beach loop from Kahe	Easy 00:29 4.67km

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Map data © OpenStreetMap contributors
1
1
Mermaid Tunnels loop — O'ahu
00:42
6.66km
6:17/km
70m
70m
Intermediate
1
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Map data © OpenStreetMap contributors
2
2
Ko ‘Olina loop — O‘ahu
00:39
6.32km
6:12/km
30m
30m
Intermediate
5.0
(1)
8
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Map data © OpenStreetMap contributors
3
3
Nānākuli loop — O‘ahu
00:43
6.95km
6:12/km
30m
30m
Intermediate
Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.
Map data © OpenStreetMap contributors
4
4
Ko Olina Beach loop from Kahe
00:29
4.67km
6:12/km
20m
20m
Easy
4.5
(2)
136
Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.