Hiji Falls

Hiji Falls, in the far north of Okinawa's main island, is the island's most rewarding waterfall and the best short hike for immersing yourself in the Yambaru, the dense subtropical forest that covers Okinawa's northern third. The falls themselves drop 26 metres in a single clean plume into a shaded pool, but the walk to reach them is half the pleasure: a well-made 1.5-kilometre trail that winds up a river valley through jungle thick with ferns, vines, and towering broadleaf trees, crossing the gorge on a long suspension bridge along the way.

The hike takes about 40 minutes each way and is moderate rather than strenuous, with steps, boardwalks, and railings in the steeper sections. Along the route the forest closes overhead, filtering the sunlight to a green glow, and the sound of the river is a constant companion. This is the Yambaru at its most accessible, a UNESCO-inscribed natural region whose ancient forests shelter creatures found nowhere else on earth, among them the flightless Okinawa rail, the Okinawa woodpecker, and the Ryukyu long-furred rat. You are unlikely to spot the rarest species on a busy trail, but the sheer density and antiquity of the forest are palpable, and butterflies, lizards, and freshwater crabs are common companions.

The suspension bridge, roughly halfway along, is a highlight in its own right, swaying gently high above the river with views up and down the wooded valley. Beyond it the path climbs to the base of the falls, where the cool spray and the deep shade make a welcome contrast to Okinawa's coastal heat. Swimming in the plunge pool is not permitted, but the viewing area lets you stand close enough to feel the mist.

Hiji Falls is managed as a natural park with an entrance fee, a visitor centre, restrooms, and a campground at the trailhead, making it a good base for those who want to linger in the north. The falls flow year-round but are most dramatic after rain, when the volume swells and the plume thickens; in dry spells the flow is gentler but the forest is no less beautiful. Late spring through autumn offers the greenest, liveliest conditions, though the trail is open all year. Because the walk involves steps and uneven ground, sturdy shoes are recommended, and it is wise to start well before the last admission, which is set an hour or more before closing.

Reaching the falls requires a car, as there is no public transport to this corner of Kunigami Village, roughly 20 kilometres north of Nago and about two hours' drive from Naha. The journey up Route 58 and into the hills is scenic in itself, passing quiet fishing villages and empty beaches. Hiji Falls pairs naturally with the other highlights of the north, Cape Hedo at the island's tip and the Daisekirinzan karst park, for a full day away from the resorts. For travellers who want to see the wild, green, ancient side of Okinawa rather than only its beaches, the Hiji Falls trail is the single best introduction to the Yambaru.