Tumu Mountain Trail
What to Expect
Safety Advisory
The trail surface can become dangerously slick after rain, which happens frequently in this tropical climate. Trekking poles and shoes with aggressive tread are strongly recommended.
Heat and humidity are relentless even under canopy. Watch for signs of heat exhaustion — dizziness, nausea, or a headache that won't quit. Start early and turn around if your body tells you to.
This is a remote trail on a remote island with no cell service and no nearby medical facilities. Hike with a partner and let someone at your lodging know your plan and expected return time.
Trail Details
Pro Tips
Apply DEET-based repellent before you even leave your lodging — the mosquitoes on Ta'u are aggressive and start working you over the moment you hit the trailhead. Reapply every 90 minutes.
Wear lightweight long sleeves and long pants despite the heat. The combination of biting insects, thorny vegetation, and sun-filtering canopy makes coverage more comfortable than exposed skin.
Ta'u has extremely limited services — bring all your water and snacks from Tutuila. There are no reliable refill points on the trail or nearby.