What should I pack for a Turkish bath?
Pack swimwear if required, fresh underwear and personal toiletries. Ask whether towels and non-slip footwear are supplied; leave unnecessary valuables at your hotel.

Related questions
What should I wear in an Istanbul hamam?
Confirm the venue's swimwear and coverage rules before arrival. Bring swimwear if you prefer it, and ask about private changing and the wrap provided.
Are lockers available for valuables?
Ask the venue about secure storage before arriving. Bring only what you need and keep the key or access method as instructed by staff.
Should I bring shampoo or my own toiletries?
Bring products you prefer, but check what is supplied and allowed. Tell staff about products you want to avoid before the treatment starts.