Santa and Mrs. Claus sail in and disembark at River Plaza Shopping Center. Entertainment starts at 11:30am and Santa arrives at noon. He & the Mrs. hand out candy canes on the way to their “workshop.” Stay to take photos with Santa and Mrs. Claus in front of Taps; then join us for~ Small Business Saturday This Nov 24, we want to share Small Business Saturday® with you! It's a holiday shopping tradition, backed by American Express, that celebrates small businesses like the ones in Historic Downtown Petaluma. And it wouldn't be a celebration without customers like you joining us.