Originally Posted by
VPescado
Yes, but given the OP will only be in BsAs for three days, is it worth it to him to use up a day for 4-5 hours in a nice little town?
Thank you, I doubt the OP will be so bored with only 3 days in Buenos Aires that he would need to spend the better part of a day visiting Colonia. You can't even enjoy the river on the fast ferry, you can't see out.
Sam