depending how many people you have if you have a small party give capt. George a shout he's actually running "family kid friendly specials this year" he's out of Gloucester you'll get a full education with capt George has he explains everthing he does and why
http://www.fullstrikeanglers.com/FishingMaine.html
if you have alarger party or Plymouth is closer for you try Capt. Doug on the Sashamy also a top notch capt.
http://sashamysportfishing.net/ratesandcaptblog.html
if Falmouth is closer give Capt Willey a call
http://www.machacacharters.com/index.htm
I've done a lot of charters and all of these guys are awsome you and your family will have a great memorable experience , I make the 5-6hr drive from NJ to fish with these guys
Good Luck
Manny