An open-air bath surrounded by pine forests
A highly saline iodine-sodium-chloride hot spring that gushes forth from a depth of 1,000 meters underground, from geological strata dating back 10 million years.
台風による影響のため、月読・新月の全ての露天風呂をクローズとさせていただきます。
■期日 / 2026年6月3日（水）12:00まで
Due to power outage work related to renovations, the closing time for Hot Spring "SHOSENKYU" Onsen will be 23:00 on the following two days.
■Dates: June 16, 2026 (Tuesday) and June 23, 2026 (Tuesday)
Both TSUKUYOMI and SHINGETSU close at 23:00 (last entry at 22:30).
Due to air conditioner cleaning work, our business hours will be changed as follows.
■Date / June 24, 2026 (Wednesday)
[TSUKUYOMI] Opening hours: 6:00 - 9:30 (last entry at 9:00) 16:30 - 23:30 (last entry at 23:00)
[SHINGETSU] Opening hours: 6:00 AM - 11:30 PM (Last entry 11:00 PM)
- Hours: 10:00-16:00 (12:00-16:00 every Wednesday)
- Admission fee: Adults 1,100 yen, Children (6-12 years old) 600 yen
SPMC Members: Adults 1,000 yen (Children accompanied by a member: 6-12 years old 500 yen, 13-18 years old 1,000 yen)
Click here for SPMC membership information ▶
*Please note that services other than overnight stays will be suspended on Wednesday, June 24, 2026.
- Sales location/ SEAGAIA Online ShopPurchasehere▶
Hot Spring "SHOSENKYU" Onsen Reception (sales hours: 8:00-22:00) - Price: Regular: 4,500 yen
SPMC members: 4,200 yen
Basic information
| Opening hours | 6:00 AM - 11:30 PM (Last entry at 11:00 PM) *For maintenance, the site will be closed every Wednesday from 10:00 to 12:00 *You will need your room key card to enter *Valid from check-in to check-out. |
|---|---|
| Fee | Free admission for guests staying at PHOENIX SEAGAIA OCEAN TOWER *A bathing tax of 150 yen per person per night will be charged at the hotel. |
| SEAGAIA FOREST CONDOMINIUMS & COTTAGES Guests | Adults 1,100 yen, children 600 yen *Please stop by the front desk on the 2nd floor of the condominium before using the facilities. |