Eco Park Ronshohara - Vacation STAY 41985v offers accommodations in Unzen, 10 miles from Kunisaki Peninsula Nature Park. With free private parking, the property is 5.3 miles from Unzen National Park and 8.3 miles from Obamacho Historical Museum. The accommodation is non-smoking. The campground is located in a geothermal area, with a number of hot springs for guests to relax in. Amakusa Airport is 24 miles from the property.