Whether you want to collect beach glass or watch the sunset, Kobohama Beach is a spot you might want to check out, located 5.5 mi (8.8 km) from central Oshima.
Izu-Oshima Volcano Museum is 5.1 mi (8.2 km) from central Oshima, why not stop by during your stay. If you want to experience more of the culture Oshima has to offer, head to Motomachi Port Pier, Motomachi Hamanoyu Hot Spring, and Ura Desert.
If you're planning a bit of sightseeing during your trip, head to Mt. Mihara/Gairinzan Observation Deck— just one of the landmarks located 3.9 mi (6.3 km) from central Oshima.