Tumbles - Carmel Valley
This one is a popular choice for the 2-5 yr old crowd. Tumbles has a set of instructor/teacher types who are usally pretty fun, young and energetic. The gym has mats, climbing structures, some fun games that hang from the ceiling (canoes the kids swing in, etc.) and they do some tumbling, singing and the like with the kids.
http://www.jwtumbles.com/locations/schedule.php?lid=2
Classes are offered year round, camps in the summer and birthday parties are facilitated on the week-ends. A deposit is required to secure a date. You need to bring food to Tumbles but they will help serve, clean, etc.

