A Manoa Falls Honolulu day trip is the easiest rainforest escape from Waikiki. The trail ends at a 150-foot waterfall, and the valley around it packs a botanical garden and a Hawaiian heritage site into one short outing.
Manoa Falls is a 150-foot waterfall in Manoa Valley, Honolulu, reached by a 1.6-mile round-trip trail through lush rainforest.
By Great Hawaii Tour — your Honolulu guide to Oahu’s rainforest walks and valley sights.
Key Points
- Manoa Falls Honolulu pairs a 1.6-mile rainforest hike with a 150-foot waterfall.
- The Manoa Falls trail takes about an hour round trip, on a path that is often muddy.
- Do not swim in the Manoa Falls pool — swimming is discouraged because of leptospirosis risk.
- Lyon Arboretum near Manoa Falls is free, with 7+ miles of trails across 193.5 acres.
- Manoa Heritage Center’s guided tours explain Kūka‘ō‘ō Heiau and Hawaiian plant traditions.
- Manoa Falls is fullest in the wetter months and lower in summer, so check recent rain.
The Manoa Falls Trail
The Manoa Falls trail winds through bamboo, eucalyptus and banyan rainforest, with ferns and birdsong along the way. It is a gentle, green walk that feels far from the city, even though Waikiki is close by.
At the end of the trail, the falls are a photo stop, dropping into a small rocky pool. Take your photos from the viewing area, and keep to the marked path around the falls.
Do not swim at Manoa Falls. Swimming is discouraged because of leptospirosis risk, so enjoy the waterfall from dry ground instead.
Footing is often muddy, so wear sturdy shoes and bring bug spray. A light rain layer also helps, as showers can pass through the valley quickly.
Lyon Arboretum
Lyon Arboretum covers 193.5 acres and holds 5,000+ tropical plant taxa, making it a quiet counterpoint to the waterfall trail. Its paths wind through forest, streams and themed garden areas.
Look for native Hawaiian and ethnobotanical gardens, where plants are grouped by their traditional uses. These gardens give the rainforest walk a cultural layer as well as a botanical one.
Admission is free, and the arboretum is open weekdays 9am–3pm. Parking is limited, so arrive early to find a space and enjoy a quieter visit.
The address is 3860 Manoa Road, about 5 miles from Waikiki. It is an easy addition to a Manoa Falls morning.
Manoa Heritage Center
Manoa Heritage Center is a 3.5-acre site at 2856 Oahu Avenue with Kūka‘ō‘ō Heiau and Cooke House. Together, they tell a story of Hawaiian sacred places and later plantation-era history.
Guided tours are by reservation, and they explain Kūka‘ō‘ō Heiau and Hawaiian plant traditions. Booking ahead is the best way to make sure a guide is available.
The center also has native-plant gardens to explore on the tour. They show how plants were used in everyday Hawaiian life.
Manoa Valley District Park and a Sweet Finish
Manoa Valley District Park is a relaxed place to pause after the trail, with picnic areas and open green space. It is a local park, so it feels calmer than the busier Waikiki sights.
The park also has tennis courts and a pool for active visitors. Families can spread out here before heading on to the next stop.
Finish nearby at Manoa Chocolate Factory, known for bean-to-bar chocolate to take home. It is a sweet, easy ending to a rainforest morning.
Great Hawaii Tour recommends starting the Manoa Falls trail early in the morning, when the Manoa Falls path is quietest and the rainforest birds are most active.
Plan Your Manoa Falls Honolulu Visit
Getting There
Manoa Falls sits at the top of Manoa Valley off Manoa Road, inland from Waikiki. Drive up the valley road to the trailhead, and allow time for parking.
Hours and Fees
Walk the trail in daylight hours, and plan for paid trailhead parking, reported at about $7. Lyon Arboretum is free, and it is open weekdays 9am–3pm.
Trail Safety
The trail is muddy and slippery after rain, so take care on roots and wet steps. Never swim at Manoa Falls, and remember that flash floods are possible, so turn back in heavy rain.
Best Time to Visit
Visit in the wetter months for fuller falls, when recent rain has fed the stream. Summer offers drier footing, but the flow is usually lower then.
What to Bring
Bring sturdy shoes, water, bug spray, a rain layer, and a camera. These few items cover mud, showers, insects and the photo stop at the falls.
Location Map
Frequently Asked Questions
How long is the Manoa Falls hike?
The Manoa Falls trail is 1.6 miles round trip and takes about an hour, on a muddy rainforest path.
How tall is Manoa Falls?
Manoa Falls drops about 150 feet into a small rocky pool in Manoa Valley, Honolulu.
Can you swim at Manoa Falls?
No, swimming at Manoa Falls is discouraged because of leptospirosis risk in the pool water.
How much is parking at Manoa Falls?
Manoa Falls trailhead parking is paid, reported at about $7; carry a card or cash as the lot requires.
Is Lyon Arboretum near Manoa Falls worth visiting?
Yes, Lyon Arboretum near Manoa Falls is free, with 7+ miles of trails and 5,000+ tropical plant taxa.
Do you need a tour for Manoa Heritage Center?
Manoa Heritage Center visits are by guided tour, booked by reservation, covering Kūka‘ō‘ō Heiau and its gardens.
Conclusion
A Manoa Falls day brings together a rainforest hike, a tall waterfall, a botanical garden and a heritage site in one valley. It is short, scenic and easy to pair with the rest of Honolulu.
Keep exploring with Bishop Museum Honolulu, the Grand Circle Island Tour from Waikiki, Waikiki Beach and Honolulu.
Great Hawaii Tour recommends pairing Manoa Falls with a Honolulu city day, so the rainforest morning ends with Waikiki sunset views.
