11 Sustainable Hotels in Ehime, Japan: From Dogo Onsen to Ozu Castle Town (2026)

A guide to 11 sustainable hotels in Ehime, Japan, from ITOMACHI HOTEL 0 to NIPPONIA HOTEL Ozu Castle Town. Verified against each hotel's own official website.

A guide to 11 sustainable hotels in Ehime, Japan, from ITOMACHI HOTEL 0 to NIPPONIA HOTEL Ozu Castle Town. Verified against each hotel's own official website.

Six hotels and guesthouses in Tokushima Prefecture, Japan, selected based on sustainability practices confirmed from official sources. Covers a zero-waste hotel in Kamikatsu, an off-grid Earthship in Mima City, thatched-roof farmhouses in the Iya Valley, and a working citrus farm stay — with notes on what each property actually documents, and what it doesn't.