The Manoa Falls hike is an easy-to-moderate 1.8-mile round-trip trail with about 580 feet of elevation gain. Expect a well-maintained dirt path through thick rainforest that stays muddy even when it hasn’t rained recently. The payoff is a 150-foot waterfall at the end, though you can’t swim in the pool below it. The whole thing takes most people 1.5–2.5 hours at a relaxed pace. It’s genuinely pretty, but it gets crowded and the final section can be slick. If you’re short on time or hate mud, you might skip it for less touristy trails on the island.
Best time to go is early morning (before 8 a.m.) any time of year, though summer (May–September) tends to be slightly drier. Winter months bring more rain and higher water flow at the falls. Expect to pay around $8–15 for parking or shuttle access if you drive yourself; guided tours with round-trip transport from Waikiki usually run $50–80 per person including lunch. One honest tip: skip the guided group hikes unless you need transportation — the trail is straightforward and clearly marked. Do bring good water shoes or hiking sandals with solid grip; regular sneakers will get soaked and slippery fast.
Some links are affiliate links — we may earn a commission at no extra cost to you. See our Terms.