Maunawili Falls is a popular hike located near Kailua, O‘ahu, offering a rewarding journey through lush jungle and an incredible waterfall destination. The trail is about 3.2 miles round trip, with an elevation gain of approximately 700 feet. Hikers typically complete the trail in 2 to 3 hours, depending on pace and conditions. The trail is moderate to challenging, with muddy paths, steep inclines, and several stream crossings. Along the way, you’ll be surrounded by dense forests and have a chance to see the Ko‘olau Range, adding a scenic touch to the adventure.

The highlight of the hike is the 20-foot Maunawili Falls, which cascades into a serene pool. It’s a great spot for a break and to cool off. Be cautious, as the rocks around the falls can be slippery, and the water may contain bacteria. For those seeking a bit more excitement, you can climb up the left side of the waterfall, traverse a pipe, and find a secret, broken bridge, which offers an exciting photo opportunity.

To access the trail, park at the intersection of Maunawili Road and Kelewina Street. There is street parking available, but the trail is popular, so it’s best to arrive early. Once you start the hike, the trail will take you along a river and through various terrain. Be sure to wear sturdy, water-resistant footwear and bring plenty of water and snacks. There are no restrooms along the trail, so plan ahead. It’s also important to obtain a permit to hike Maunawili Falls. Although the trail can be muddy, the journey to the falls is well worth the effort, offering a beautiful, peaceful spot to relax and enjoy nature.