Semboku City, Akita Prefecture

[Northern Tohoku RegionAkita, Oga, Lake TazawaLake Tazawa, Kakunodate]

Hot springs

Universal ID：jp-tourism/bfefc4c0-d483-4342-9836-de3eeb3dbdc9

Cintamagawaonsen

official name：Shintamagawa Hot Spring

English name：Shintamagawa Hot Spring

Shin-Tamagawa Onsen

Transit

Healing the mind and body with the largest hot spring in Japan

Semboku City Tourism Division

last updated：2026.04.22

Transit

Business Hours: Day Trip Bathing Time 10:00 to 15:00 (last reception 14:30) For other usage hours, please refer to the official website.
URL: Shin-Tamagawa Onsen
Prices: Paid
Payment: Day trip hot spring bath ・ 1000 yen for adults 500 yen for children ・ For other charges such as accommodation, please consult with your hotel.
Access: By car Approximately 100 minutes from Morioka IC via National Route 46 and National Route 341 　　　　＊ National Route 341 has a section where traffic is restricted in winter. By public transport Take the Ugo Kotsu Bus "Express Tamagawa Line" from JR Lake Tazawa Station ("Express Shin-Tamagawa Line" during winter) and get off at Shin-Tamagawa Onsen (time required: 70-80 minutes)
Parking Lot: 【Winter Parking】 The road between Lake Tazawa side Nikamikan and Kazuno side Sumikawa on National Route 341 will be closed in winter, so general vehicles will not be able to pass. You will use a route bus from JR Tazawako Station, but please see the Shin-Tamagawa Onsen official website for parking lots at that time.
Room features: Please contact Shin-Tamagawa Onsen official website or telephone.