The Spa at Muckross
Hotel SpaKillarney, Munster
A hotel spa in Killarney National Park with an adults-only Vitality Suite of hydrotherapy pool, sauna, steam room and outdoor hot tub.
$$$
Spas with adults only in Ireland
3 spas match
The Spa at The g
Hotel SpaGalway, Connacht
Adults-only hotel spa in Galway with a thermal suite, hydro pool and sauna; day pass runs about €50 and reservations are required.
$$The Outcast Sauna
BathhouseDublin, Leinster
A walk-in sauna bathhouse for adults in Grangegorman, Dublin 7, open daily with no booking required.
$