Luxury
Bathhouse
& Gym in
Old San Juan, Puerto Rico
A complete wellness sanctuary in the heart of Old San Juan. Thermal bathing, sauna, cold plunge, biohacking, gym, and recovery — all inside a restored historic building
on Calle de la Cruz.
The Summer Reset —
30 Day Pass $450
30 days. One trainer session. A reset built for you.
Recalibrate your rhythm this summer — full access to Las Ruinas for 30 days, starting with a private session with one of our trainers. Stay, and your investment carries forward.
Everything Your
Body Needs. One Roof.
Infrared sauna. Dry sauna. Steam room. Cold plunge. Thermal pool. Saltwater pool. Boutique gym. Complimentary tea bar. Smoothie Spa. Locker rooms. Showers. Get-ready stations.
Open daily, 8 AM to 7 PM.
Extended hours: Saturday & Sunday until 8pm
Find Us in Old San Juan
104 Calle de la Cruz, San Juan, PR 00901
786-535-8054 · Hello@lasruinas.com ·
Open daily 8 AM – 7 PM
Saturday & Sunday: 8 AM - 8PM ·
Members only 6 AM – 8 AM
18+ only