I have a group in Whittier where we get together at least 2x per week not mandatory but I am 42 :) I have 4 grown some and an almost 2 and a half year old. We have just started to move over to this free site that allows us to post on a calendar like meetup. Anyway if you are interested:

http://www.playgroupsusa.com/playgroup/detail/4417