Hestia Haapsalu water and sauna spa has:

Five different saunas: relaxing & juniper; hot & sensual; sudden & dry; salt & mud; foggy & damp.
The sauna is pleasant, refreshing, and beneficial to health. Proper sauna toughens you up, increases the body's resistance, the skin becomes smoother, the general feeling improves.
Five different pools: wavy; stormy; flowing; icy; sunny.
Water has also the wonderful ability to stimulate the mind and strengthen health through relaxation, stress reduction, and rejuvenation.