Best trails in Iriomote-Ishigaki National Park
Iriomote-Ishigaki National Park is the southernmost national park in Japan and is characterized by impressive natural scenery created by a rich ecosystem, including Japan's largest mangrove forest, a subtropical evergreen broadleaf forest, and coral reefs.
Japan's largest coral reef area, located between Ishigaki Island and Iriomote Island, is home to over 360 species of reef-building coral (Scleractinia), creating a spectacular underwater seascape. Divers may encounter manta rays in the waters surrounding Yaeyama.
The area is also known for its beautiful beaches, which attract many visitors. If you're interested in snorkeling, head to Kitahama, located in the northwestern part of Hateruma Island. The sparkling, clear blue waters are a paradise for sea lovers. A variety of water and nature activities are popular within the national park, including scuba diving, canoeing, and glass-bottom boats.
Top trails
- (48)·Hard·3.1 mi·Est. 2–2.5 hrThis trail takes hikers through a dense, subtropical rainforest, a protected habitat for unique plants and wildlife. Hikers will walk through a beautiful, shady forest of native Ryukyu pine and tall ferns. The primary reward for this climb is reaching the Mount Omoto Observation Deck, located near the summit. From here, visitors enjoy a 360-degree panoramic view of the entire Ishigaki Island and the surrounding turquoise waters of the East China Sea and Pacific Ocean.
- (24)·Hard·4.1 mi·Est. 2.5–3 hrThe trail is a shaded, well-worn earthen path that winds through the dense jungle. The terrain is flat but can be muddy and root-covered due to the high humidity. The waterfall's name translates to "Old Man’s Beard," referring to the thin stream of water that plunges dramatically over the cliff face. The path culminates at a viewing area that offers a spectacular vista of the falls. The entire area is a protected habitat for unique wildlife, including the rare, endemic Iriomote Cat.
- (1)·Easy·1.3 mi·Est. 0.5–1 hrThis trail winds through the ancient mangrove forests of the Mare River, followed by a deep jungle trek. The path is a mix of rugged jungle tracks characterized by massive, slippery tree roots, steep muddy inclines, and riverbed crossings. A guided tour is required for most visitors as Iriomote is a highly protected wilderness area with complex terrain.
- Hard·11 mi·Est. 5–5.5 hrThis trail is an expedition along the remote western coastline of Iriomote Island. The trail requires hikers to navigate through dense subtropical jungle, scramble over slippery coastal boulders, and wade through tidal rivers and mangrove swamps. The path is characterized by thick vegetation, sharp limestone rocks, and constant humidity. Due to the extreme remoteness and significant dangers associated with this route, a licensed professional-guided tour is mandatory.