Though Miyakomachi may not have many top sights, you can venture to the surrounding area to see attractions like JR Oita City and Funai Castle.
You'll enjoy the restaurants and parks in Niagemachi. You might want to make time for a stop at Funai Castle or Oita Castle Ruin Park.
While visiting Saganoseki, you might make a stop by sights like Sekizaki Observatory and Nippokaigan Quasi-National Park.
While Tsurusaki may not have many sights to explore, venturing just a little farther will lead you to top things to see and do like Oita Big Eye Stadium and JR Oita City.
Though Notsuharu may not have many top sights, you can venture to the surrounding area to see attractions like Isshinji Temple and Tokiwa Wasada Town Mall.