Fortín San Gerónimo del Boquerón
At the eastern tip of Puerta de Tierra, this tiny, 16th-century fort is perched on a hilltop like an afterthought. It was, however, an essential part of San Juan's defense, as it guarded the entrance to the city.
Get FREE email communications from Fodor's Travel, covering must-see travel destinations, expert trip planning advice, and travel inspiration to fuel your passion.
Sorry! We don't have any recommendations for Puerta de Tierra right now.
We’ve compiled the best of the best in Puerta de Tierra - browse our top choices for the top things to see or do during your stay.
At the eastern tip of Puerta de Tierra, this tiny, 16th-century fort is perched on a hilltop like an afterthought. It was, however, an essential part of San Juan's defense, as it guarded the entrance to the city.