I have never stayed at one before.

I was researching some hotels and saw a B&B available.

That led me to read about B&B etiquette. http://abedofroses.com/2011/06/27/first-time-at-a-bb-bed-and-breakfast-etiquette-should-i-leave-a-tip-at-a-bb/

Very interesting.

ETA: Oops. Wrong link. This one is the one I read. http://wavejourney.com/accommodations/tips-for-staying-at-a-bed-and-breakfast/