You can buy/rent towels and bathrobe. You can also buy swim wear.
Swimming cap not necessary. Flip-Flops are not allowed.
IMPORTANT: For safety reasons, children under 5 years are not allowed. Children aged between 5 and 12 years must present ID and always be under adult supervision (one adult for every three children).
People less than 1.30m tall must wear arm bands. For hygiene reasons, it is forbidden to access with wounds, bandages or plaster casts.