The island exhibits a vertical climate range from subtropical to frigid from its coastline to its mountaintop, offering diverse ecosystems including coral reefs, ancient cedar trees, and alpine plants. Mount Miyanoura, known as the "Alps of the Sea," highly encapsulates the climate types found throughout Japan.
Iconspicuous attractions on the island include Shiratani Unsuikyo Gorge (a filming location for *Princess Mononoke*) and Chihiro Falls, which require hiking to explore. Rain is frequent, so rain gear is recommended. Wild deer and monkeys can be seen in the forests, creating a breathtaking, ancient atmosphere.
The island receives abundant rainfall, fostering a rich variety of mosses and vegetation, forming a unique ecosystem.
Activities include forest bathing, wildlife observation (such as deer and monkeys), and enjoying the geothermal resources of the Hiranai Onsen (hot springs).