Nishiwaki City, Hyogo Prefecture, is known as the "navel of Japan," where 135 degrees east longitude and 35 degrees north latitude intersect. Located at its center is Japan Navel Park. The park is home to the Nishiwaki Terra Dome, where visitors can learn about the mysteries of the Earth and the universe. With a wide variety of hands-on exhibits, it's a fun place for children and adults alike to experience science. Space Kids Land, with its giant roller slide, fluffy dome, and other playground equipment, is a huge hit with children, providing a place for energetic play.

Also located within the park are the Okanoyama Kofun and the Nishiwaki City Okanoyama Museum of Art.

Next to the park is the spacious Sundial Hill Park Auto Campground, where visitors can enjoy the outdoors in the great outdoors. Complete with auto camping sites, cottages, lodges, and barbecue sites, even beginners can enjoy the park with peace of mind. Cooking and camping equipment rentals are also available, so you can enjoy the park even if you come empty-handed.

Japan Heso Park is a place where children can learn while playing in nature, stimulating their curiosity. Camping is also available, allowing you to enjoy nighttime nature activities such as stargazing and bird watching.