Tortolian said: Thanks, yeah Old San Juan may be an option. I've never been <img src="http://www.traveltalkonline.com/forums/images/graemlins/Blush.gif" alt="" />
Kids are 4 and 8, so they'd probably enjoy that, as long as we can find somewhere to ditch the suitcase - I don't think I can check it through from Cape Air, annoyingly.
You might be able to check into Cape Air right away.
Just an FYI, don't cut yourself too short returning to SJU. Even with Pre-Check, it took us a very long time to get thru TSA last month. The regular line was epic, stretching all the way down the terminal.
