Make a reservation to enjoy your tea, as it's required.
Plan to spend at least 90 minutes for the tea ceremony.
You take off your shoes at the entrance of the tea house.
I have been using it now for 3 months and it saves me so much research. Reduces the need to call and double check every time.
How did I not know these places existed?! Atly's scoring is a lifesaver, now I can finally find THE spot without wasting time Googling my life away.