The Isawa fan, one of the broadest alluvial plains in the Tōhoku interior, spreads out beneath a wide sky hemmed by mountains on both sides. Cattle graze on land that has been farmed continuously since the days of the Ōshū Fujiwara clan, and the beef that comes from Maesawa carries enough local weight to have its own festival in June. Ikayado-yōkan, the dense sweet-bean confection made in Iwayado, and the lacquerware tradition of Hiraizumi-era Hidehira-nuri are sold in shops that feel neither boutique nor museum — just quietly present.
Ōshū's history sits close to the surface. The ruins of Isawa Castle and the burial mound of Tsunotsuka mark a landscape that was, in the ancient period, the administrative center of the northeast. The Kokuritsu Tenmondai Mizusawa VLBI observatory, housed partly in a building that the poet Miyazawa Kenji once visited, now carries the nickname Z-arena from the astronomical discovery made by its founding director. Nearby, the Ushino Hakubutsukan — a museum dedicated entirely to cattle — traces the biological and cultural relationship between humans and bovines with an earnestness that feels entirely in keeping with a city where beef is not a luxury but a livelihood.
In February, Kokuseikiji temple holds the Sominsai, a winter ritual designated as an intangible folk cultural property. The Oni Kenbai dance and Esashi Shishiodori, both nationally recognized, surface at festivals through the warmer months. These are not performed for visitors so much as maintained by communities that have been doing them for generations — the audience is incidental.
Stay in Oshu, Iwate
What converges here
- Oshimizukami Site
- Isawa Castle Ruins
- Tsunozuka Tumulus
- Takano Choei Former Residence
- Ihatov Scenic Landscapes (Kurakakeyama, Nanatsumorimori, Okamimori, Kamabuchi Falls, Eikoku Kaigan, Gorin Toge, Taneyamagahara)
- Hidaka Shrine Main Hall
- Former Goto Family Residence (formerly in Hirose, Esashi, Iwate)
- Shobo-ji Temple
- Shobo-ji Temple
- Shobo-ji Temple
- Former Takahashi Family Residence
- Former Takahashi Family Residence
- Former Takahashi Family Residence
- Former Takahashi Family Residence
- Former Takahashi Residence
- Former Takahashi Family Residence
- Former Takahashi Family Residence
- Kurikoma
- Sukawa Kogen Onsen
- Mount Yakeishi
- Mizusawa-Esashi
- Mizusawa
- Maesawa
- Rikuchu-Orii