Onsen Dojo Co., Ltd. (Tokigawa, Hiki District, Saitama Prefecture; President and CEO Toshiki Yamazaki), which operates the multi-purpose resort BIO-RESORT HOTEL & SPA O Park Ogose in Ogose, Iruma District, Saitama Prefecture, is serving a "Saitama Season Dinner Course" built around Saitama-grown ingredients from September 1 through October 31, 2026.
The course draws on ingredients from around Saitama Prefecture, including areas near the resort, shaping the flavor of each region into a single plate. It uses sansho pepper from Tokigawa, taro from Sayama, Fukaya beef and Fukaya negi (Welsh onion), and Ogose's signature Katsuragi yuzu, among other ingredients carefully grown across the prefecture. The course is meant to let guests taste what these ingredients offer while getting a glimpse of the land and producers behind them, building a connection to the region that starts with "delicious," alongside the flavors of the season.
Saitama Season Dinner Course
Period: September 1 (Tue) to October 31 (Sat), 2026
Price: ¥8,000 per person (tax and service charge included)
Reservations:
For overnight guests, book an eligible stay plan through the official website: https://go-onsendojo.reservation.jp/ja/hotels/opark/plans/10162268
For day-trip guests, book an eligible plan at the restaurant MORINIWA: https://opark.jp/restaurant/
Reservations are accepted up to 5 days before the visit date.
Course Lineup
Appetizer: Bushu Wagyu Shabu-Shabu With Tokigawa Sansho Pepper

Appetizer: Sayama Taro Flan

Pasta: Maitake Mushroom Peperoncino With Tanaka Seimen Spaghetti

Main: A Pairing of Fukaya Beef and Fukaya Negi

Dessert: Ogose Katsuragi Yuzu Mousse With Candied Peel

About BIO-RESORT HOTEL & SPA O Park Ogose
Built around the concept of a "biotope," O Park Ogose is a satoyama resort centered on contact with nature. Rooms range from Glamping Cabins that sleep up to 5 to standalone Sauna Suite Cabins with a private sauna, and its swimsuit-friendly bath that families can use together is also a popular feature.


Address: 3083-1 Ueno, Ogose, Iruma District, Saitama Prefecture
Phone: 049-292-7889
Website: https://opark.jp/