Maunawili Falls Guide Before Visiting 2026 Updated

Maunawili Falls is a waterfall in Honolulu County, Hawaii, about 1.7 miles south of Maunawili. This guide covers what to check, bring and expect before you go, using visitor ratings, official USGS records and live conditions for this exact location.

At a glance

Location

Honolulu County, HI

Nearest town

Maunawili (1.7 mi)

Visitor rating

★★★★☆ 4.1 from 126 reviews

Crowds

Moderate

Coordinates

21.34894, -157.77223

Getting there

Maunawili Falls sits about 1.7 miles south of Maunawili in Honolulu County. Navigate to the coordinates 21.34894, -157.77223, which mark the waterfall itself; the trailhead or parking area may be some distance away.

Open directions in Google Maps or Apple Maps, or view the map on the Maunawili Falls listing. Navigation apps sometimes route onto seasonal forest roads, so check road status if you are heading into the mountains.

Many of Hawaii's best-known falls are in state parks or national parks, while others sit on private land, in watershed areas or in botanical gardens that charge admission. Several popular sites, including Haena State Park at the start of Kauai's Kalalau Trail, use reservation or entry systems for out-of-state visitors, so checking current requirements is wise. Parking is tight along the Hana Highway, and stopping on narrow shoulders is dangerous and often restricted. The biggest hazard is flash flooding: streams can rise within minutes from rain falling far upslope, stranding hikers at crossings. Rockfall beneath falls is common, freshwater can carry leptospirosis, and trails turn very slick with red mud. Respect closures and no-trespassing signs, which are frequently posted at informal access points.

What to bring

This checklist is tailored to Maunawili Falls based on what visitors report and the conditions typical of Hawaii. For the complete list, see our waterfall hike packing guide.

• Offline map and coordinates. Save 21.34894, -157.77223 and download offline maps; cell service is often weak near waterfalls.
• Shoes with real grip. Rock near falling water stays wet and slick even in dry weather.
• Water and a snack. More than you think you need, even for a short walk.
• A light rain layer. Spray from the falls and quick-moving showers can soak you.
• Camera and a small tripod. Visitors have shared 408 photos of it; a tripod lets you shoot silky water in low light.
• Rain gear and insect repellent. Hawaiian waterfall trails are often muddy, and stream levels can rise quickly after upstream rain.
• Headlamp. In case your visit runs later than planned; check sunset time in the conditions panel above.

How to prepare

Timing

Hawaii has falls year-round, but flow depends on recent rain far more than on season. The wetter months generally run from about October through April, when winter storms add to trade-wind showers and falls along the Hana Highway, the Hamakua Coast and Kauai's interior run strongest. Summer trades still bring regular windward showers, so many falls keep flowing, though some smaller ones shrink to a trickle during dry spells. Morning visits tend to be clearer, calmer and less crowded, and they are best for rainbows at Rainbow Falls in Hilo. Heavy rain can arrive suddenly in any month, and north-shore winter surf affects coastal trailheads on Kauai and Oahu. 126 Google reviews suggest steady but manageable traffic outside peak weekends.

Safety

Stay behind railings and off wet rock, never climb on the falls, and keep children within arm's reach near the water. Check the weather panel above for flood or storm alerts before you set out; water levels can rise fast after upstream rain. Our waterfall safety guide covers the most common hazards.

Respect the place

Pack out everything you bring, stay on established paths to limit erosion, and leave rocks and plants where they are. See Leave No Trace at waterfalls.

What visitors say

Maunawili Falls holds a 4.1-star average across 126 Google reviews, and 65% of reviewers give it five stars. That makes it the number 3 waterfall by review count in Honolulu County. Visitors have shared 408 photos.

See the rating breakdown or read reviews on Google.

History of the area

Maui and Oahu. Maui's 30 named falls cluster along the windward flanks of Haleakala, where the Hana Highway crosses stream after stream, and in the deep valleys of the West Maui Mountains. At the far end of the Hana road, Waimoku Falls is reached by a trail up the Pipiwai Stream in the Kipahulu district of Haleakala National Park. Oahu has fewer named falls but some of the most visited. Manoa Falls lies in a rainforest valley just above Honolulu, Maunawili Falls lies on the windward side below the Koolau Range, and Waimea Falls on the North Shore sits within a botanical garden reached by a paved path.

Nearby waterfalls to add to your trip

Summary

Maunawili Falls about 1.7 miles south of Maunawili is rated 4.1 out of 5 by 126 visitors. Check the live forecast and stream gauge above, save the coordinates for offline use, and pack for wet, uneven ground. Ratings, hours and access can change, so confirm conditions with the land manager before you drive out.

See the full Maunawili Falls listing for the map, photos and nearby landmarks.