[Members Only]Spa & Esthetics; Breakfast Included

This stay plan is centered on relaxation with the THERMAL SPA S.WAVE, featuring a heated infinity pool, four types of saunas, and natural hot springs, plus spa treatments (esthetics) at the SEA VOYAGE SHONAN SALON to rejuvenate both your body and mind. Indulge and unwind during a luxurious time while you pamper yourself at our resort and enjoy the warm-feeling spaces on offer and our extensive range of relaxation menu options.
Enjoy a relaxed morning at your leisure with late check-out!
■This plan is available for reservation by phone only.

Period:

January 5 (Mon)–March 31 (Tue), 2026
*Exclusion dates: December 31 (Wed), 2025–January 3 (Sat), 19 (Mon), 20 (Tue), 2026

Plan Details

• This is an exclusive accommodation plan for Seibu Prince Global Rewards members.
• Check-in: 3:00 P.M. / Check-out: 12:00 NOON
• Room Type: Ocean View Twin or Mountain View Twin
• Includes two bath salts per guest (provided after your spa treatment)
• Includes a 60-minute SEA VOYAGE SHONAN SALON Body Oil Treatment (Other spa treatments are available for an additional cost. Please make your request when making your reservation.)　
• SEA VOYAGE SHONAN SALON is available exclusively to guests aged 16 and older.
• For breakfast, we offer a Japanese and Western-style morning buffet to enjoy.

THERMAL SPA S.WAVE

You can enjoy the hot spring and spa facility “THERMAL SPA S.WAVE,” which includes an infinity pool where you can experience an overwhelming sense of weightlessness as if you were one with the horizon, as well as four types of saunas with different temperature ranges and aromatic showers.

■Enjoy the warm infinity pool even in winter.
During winter, the water temperature is increased so you can relax in a warm infinity pool. Enjoy the winter spa experience along with the sauna and stone spa.

*The THERMAL SPA S.WAVE ticket is included for adults (ages 12 and up) as part of this plan.
*A separate fee will be charged for use before check-in or after check-out.
Fee: ¥1,000 per person / each time (tax included)

■About using THERMAL SPA S.WAVE

• Entry to the THERMAL SPA S.WAVE hot spring and spa facility is prohibited for individuals with connections to organized crime or who have tattoos.
• Children under 12 may only use the 3F ONSEN Floor. The 4F SPA Floor is not available for their use.
• Swimwear must be worn on the 4F SPA Floor.
• Guests wearing diapers are not permitted in the hot springs.

Breakfast

We offer a Japanese and Western breakfast buffet where you can enjoy choosing your favorites.

Reservations & Inquiries

SEA VOYAGE SHONAN SALON Direct Line
Phone: +81(0)463-57-1113 (10:00 a.m. – 9:00 p.m.)

For details on SEA VOYAGE SHONAN SALON, click here.

*Please note that hotel restaurants may be fully booked, so early reservations are recommended.
*The entire hotel is non-smoking. If you smoke, you will be charged for the actual cost of cleaning bedding, curtains, wallpaper, etc., in addition to compensation for lost business opportunities.
*Please note that operating details may change depending on circumstances.

About Seibu Prince Global Rewards

Membership is free. Sign up for Seibu Prince Global Rewards and experience the unique charms of each Seibu Prince Hotels & Resorts location around the world. Various membership benefits are also available. Learn More