During your Caribbean cruise with a Puerto Rico day in port at San Juan during your vacation, here are free things to do in Puerto Rico near the cruise port! As long as you don't mind walking, you can make your day itinerary a budget friendly self-guided historic walking tour of Old San Juan! Old city walls and forts of San Juan are UNESCO world heritage sites and part of the San Juan National Historic Site which makes it part of national parks! Lots of Puerto Rico culture and history here!
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