Ranked by real customer reviews — updated 2026
The Warren Spa
Abersoch
St. David's Spa
Red Wharf Bay
Tre-Ysgawen Hall, Country House Hotel & Spa
Capel Coch
Sawna Bach - The Scenic Sauna (Anglesey)
Ty Croes
Sawna Criccieth Sauna
Criccieth
Spa at Silver Bay
Holyhead
Sawna Bach - The Scenic Sauna (Llanberis)
Llanberis
Seacoast Sauna - Beaumaris Beach Sauna (Anglesey)
Beaumaris
Llwyndyrus Farm Spa Holidays
Y Ffôr
Sauna Môr
Henfaes
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