If seeing the sights is on your list of things to do, head to Notsuke Lighthouse— just one of the landmarks located 13.8 mi (22.2 km) from central Betsukai.
MG Road is 5.6 mi (9.1 km) from central Hamanaka, why not stop by during your stay. If you'd also like to explore some of the parks in Hamanaka, Kiritappu Wetland Center is nearby.