Yamada Bay Viewpoint (山田湾展望広場) 山田湾展望広場
It is not a shot from the film: the Yamada tourism board has permanently installed a replica of the door here, which really opens and closes.
A viewing terrace on Route 45, in the Orikasa neighbourhood. From here you can see Yamada Bay and Oranda Island, which the seawalls hide from the town centre.
Iwate
Orikasa
Suzume
It is not a shot from the film: the Yamada tourism board has permanently installed a replica of the door here, which really opens and closes.
https://theanimetrip.com/luoghi/belvedere-della-baia-di-yamada