Jackass Ginger Pool
Jackass Ginger Pool is a small Nu'uanu Valley waterfall pool reached from Judd Trail, with lush forest scenery, stream crossings and important freshwater safety concerns.
Oahu Waterfall Guide
Oahu Waterfalls
Find Oahu waterfalls for rainforest hikes, valley scenery, managed garden walks and important safety notes, from Manoa Falls and Waimea Falls to Jackass Ginger Pool, Maunawili Falls and Sacred Falls.
Waterfall directory
Oahu Waterfalls
Browse Oahu waterfalls, including roadside viewpoints, lush valley cascades and scenic natural areas worth visiting.
Manoa Falls
Manoa Falls is a popular Honolulu rainforest hike leading to a tall waterfall, with muddy trail conditions, bamboo scenery and important no-swimming safety guidance.
Maunawili Falls via Maunawili Demonstration Trail
Maunawili Falls is a windward Oahu waterfall reached only through current legal access routes; the old neighborhood trailhead is closed.
Sacred Falls
Sacred Falls is a closed Oahu waterfall near Hauula, where hiking is illegal because of deadly rockfall hazards and a 1999 tragedy.
Waimea Falls
Waimea Falls is a managed North Shore waterfall inside Waimea Valley, with a paved garden walk, cultural sites and lifeguard-monitored swim decisions.
Frequently Asked Questions
What are the best waterfalls to visit on Oahu?
Oahu waterfalls include Manoa Falls, Waimea Falls, Jackass Ginger Pool, Maunawili Falls and Sacred Falls, though access and safety rules vary.
Can you swim at Oahu waterfalls?
Swimming rules vary by site and conditions. Some waterfall pools are not safe or not allowed, so always follow posted signs and local guidance.
Which Oahu waterfall is easiest for visitors?
Waimea Falls is one of the more visitor-friendly waterfall experiences because it is inside Waimea Valley with managed access and a garden walk.
Is Sacred Falls open to hikers?
No. Sacred Falls is closed, and hiking there is illegal because of serious rockfall hazards and past deadly incidents.
What should visitors know about Oahu waterfall hikes?
Trails can be muddy, slippery and flash-flood prone. Wear proper shoes, check conditions and avoid entering streams during heavy rain.