The honest answer to “what should I wear” is: whatever you wore yesterday. You will see suits and you will see hoodies, and nobody is counting.
Park anywhere in the main lot; the spaces nearest the door are kept for visitors and anyone with limited mobility. Someone at the welcome desk will point you to kids check-in if you need it — you get a matching tag, and your child is only released to the adult holding it.
The service runs about seventy minutes: singing, a welcome, a message of roughly thirty minutes, and a closing song. There is an offering, and visitors are explicitly asked not to give — you are our guest.
Afterwards there is coffee in the hall. Stay if you would like to; leave if you would rather. Both are completely fine.
