As far as where to fish, this may be helpful
http://www.state.nj.us/dep/fgw/pdf/2003/plcpnds03.pdf
And here is a list of state stocked pike waters
http://www.njfishandwildlife.com/ima...g/map_pike.jpg
Here is a list of stream and river access points. Though this was meant for trout fishermen, many of the slower moving streams and rivers have populations of pickerel. And Pike are in the Passaic and Pompton rivers.
http://www.state.nj.us/dep/fgw/accesscnty.htm