20 Edgemont Rd, Montclair, NJ.
One of the biggest playgrounds in the area along with Brookdale, this one provides plenty of structures to entertain your children.

With the rubber ground cover, you will not need to worry about getting wood chips in your sandals!
Ball field is nearby

One of the highlights is the great spider web structure, and plenty of slides, this playground is also fenced in.

No permanent bathrooms, but there are 2 port-a-potties.

Parking is on the street.

Local online resources for parents:
Baristakids
Suzy Said Montclair Edition