As of January 1 you do need to be a member of the Senior Activities Center to play bridge there; so...
Mike Lawrence's Bridge Clues. Mike offers bidding, declarer play, and, best of all, DEFENSE advice. We go there daily!
Learn bridge! No Fear Bridge is the most fun way to learn bridge The website for learners.
The member's site is packed with online learning activities for bridge beginners, improvers and advancers.