Secret Falls Trailhead in Wailua Homesteads, Hawaii, is the gateway to a lush jungle hike, a kayak adventure along the Wailua River, and a stunning hidden waterfall.
The journey to Secret Falls Trailhead is itself part of the experience. Most visitors begin at the Wailua River, paddling roughly two miles upstream by kayak before reaching the landing where the trail begins. The Wailua River is the only navigable river in Hawaii, and its broad, calm waters are lined with taro fields, tropical vegetation, and occasional glimpses of the mountains beyond. Guided kayaking trips are widely available for those who prefer instruction and equipment handled for them.
From the trailhead, a roughly one-mile path climbs through native forest to Uluwehi Falls. The trail crosses small streams several times and passes through stands of guava and hau before opening to the base of the falls. The waterfall drops dramatically into a wide, shallow pool that invites a cool swim after the hike. The surrounding amphitheater of green cliffs makes it one of the most photogenic spots on the island.
The broader Wailua Homesteads area carries deep cultural significance for Native Hawaiians, as the Wailua River valley was once home to powerful ali'i, or chiefs. Nearby, Wailua Falls offers another spectacular waterfall experience just minutes away by car. Secret Falls Trailhead rewards visitors with a rare combination of river, rainforest, and waterfall in a single half-day adventure that captures the wild, unhurried spirit of Kauai.
Arrive early, ideally by 8 a.m., to beat the midday crowds and secure a kayak rental before the river gets busy.
Wear water shoes or sturdy sandals with grip, as the trail involves stream crossings and slippery roots throughout.
Bring a dry bag to protect your phone and valuables during the kayak portion of the journey to the trailhead.
Pack more water than you think you need, as the hike through the humid jungle can be more demanding than it appears.
Visit on a weekday for a quieter experience at the falls, where you may have the pool nearly to yourself for swimming.
Paddle the Wailua River & hike to a 120-foot waterfall with a knowledgeable guide
Paddle the Wailua River and hike to 120’ Uluwehi Falls (Secret Falls)
Kayak the Wailua River and hike to 120-foot Secret Falls, with lunch included
Paddle Wailua River and hike to Secret Falls at your own pace
Paddle at your own pace with included gear and car-topping equipment
Paddle the Wailua River and hike to Secret Falls at your own pace
Set your own pace on Kauai’s waterways with a tandem kayak and essential gear included
Paddle the Wailua River and hike through rainforest to Uluwehi “Secret Falls”