Location
Wakayama Prefecture occupies much of the area, including the entire southern part. To the northwest of Wakayama Prefecture is Osaka Prefecture, whose southern part is on the peninsula. East of Osaka Prefecture is landlocked Nara Prefecture; farther east is Mie Prefecture.
The Seto Inland Sea lies to the west of the Kii Peninsula. To the south and east is the Pacific Ocean and to the north is the valley of the Kiso Three Rivers and Ise Bay.
Read more about this topic: Kii Peninsula