Begin your own ritual.

Discover the art of relaxation and experience the tranquil healing power of water.

Poseidon Spa Poseidon Spa

Poseidon Spa

Wellness is not something to be conquered, but to be experienced. Escape to a revitalizing oasis at Poseidon Spa Casa Monica. Experience the most luxurious spa in St. Augustine and soothe your restless spirit with one of our services, such as a soothing custom massage or restorative skin treatment. Step into Poseidon, St. Augustine’s spa, and discover an experience that will leave you feeling refreshed and replenished.

Open daily from Mon. – Thurs. from 10:00 am – 6:00 pm,
Fri. & Sat. from 9:00 am – 7:00 pm / Sun. from 9:00 am – 6:00 pm
Address: 53 King Street St. Augustine, FL 32084

Please call 904.819.6115 or email for more information.

  • Water-inspired treatments
  • Quiet, refreshing treatment rooms
  • Locker room with showers provided
  • Group spa experiences available