How should we fit a hamam into a honeymoon itinerary?
Keep the appointment clear of flights and tightly timed sightseeing. Confirm a shared room if that matters to you, rather than relying on a “couples” label.

Related questions
Can couples have a Turkish bath together?
Some venues offer arrangements for couples, but confirm that you will share the same treatment space and whether it is private. A booking for two alone does not guarantee either.
How long should I allow for a hamam visit?
Add changing, check-in and rest time to the advertised treatment duration. A 60-minute treatment does not mean you will be out of the building in exactly one hour.
How can I combine Sultanahmet sightseeing with a hamam?
Group nearby sights and leave a separate appointment window. For Golden Royal, use the address on Peykhane Sokak rather than a generic “Sultanahmet hamam” map result.