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Nanakuli Forest Reserve

Nanakuli Forest Reserve

The best running trails in Nanakuli Forest Reserve

4.8

(3)

319

runners

runs

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.

Last updated: October 25, 2025

runners

1. Mermaid Tunnels loop — O'ahu

6.66km

00:42

70m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

5.0

(1)

runners

2. Ko ‘Olina loop — O‘ahu

6.32km

00:39

30m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

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3. Nānākuli loop — O‘ahu

6.95km

00:43

30m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

4.5

(2)

141

runners

4. Ko Olina Beach loop from Kahe

4.67km

00:29

20m

Easy run. Great for any fitness level. Mostly paved surfaces. Suitable for all skill levels.

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Easy

106

runners

5. Running loop from Kahe

7.03km

00:44

30m

Intermediate run. Good fitness required. Mostly paved surfaces. Suitable for all skill levels.

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Intermediate

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Our route recommendations are based on thousands of hikes, rides, and runs completed by other people on komoot.

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Urban Honolulu Pearl City Waimalu Maili Aiea Nanakuli Kailua Mokuleia Forest Reserve Hickam Housing Waipahu Waipio Waikele Ko Olina Kahuku Waianae Ewa Gentry Maunawili Honolulu Forest Reserve Round Top Forest Reserve Halawa Royal Kunia Ewa Beach West Loch Estate Hickam Air Force Base Mokuleia Diamond Head State Monument Hauula Kaipapau Forest Reserve Hauula Forest Reserve Makua Keaau Forest Reserve Makaha Punaluu Heeia Ocean Pointe Ewa Villages East Kapolei East Honolulu Haleiwa Waimanalo Beach Joint Base Pearl Harbor-Hickam Kalaeloa Makakilo Kapolei Kaena Point State Park - Keawaula Section Waianae Kai Forest Reserve Waiahole-Waikane Waimanalo OʻAhu Forest National Wildlife Refuge Makaha Valley Waialua Waiahole Forest Reserve Kaaawa AhupuaʻA ʻO Kahana State Park Hanauma Bay State Park Iroquois Point Kahaluu Kawela Bay Koko Head Regional Park Ahuimanu Pupukea Pupukea-Paumalu Forest Reserve Laie Kaneohe Base Mililani Town Kaneohe Waipio Acres Wheeler Afb Wahiawa Mililani Mauka Wheeler Army Airfield Schofield Barracks

The best running trails in Nanakuli Forest Reserve

1. Mermaid Tunnels loop — O'ahu

2. Ko ‘Olina loop — O‘ahu

3. Nānākuli loop — O‘ahu

4. Ko Olina Beach loop from Kahe

5. Running loop from Kahe

Most popular routes in Nanakuli Forest Reserve

Get inspired with the komoot mobile app

Explore more

Get ready to conquer new peaks

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