Found over the Yucatán peninsula this beautiful spot is best reached from either Mérida or the east Coastline with popular tourist places like Playa del Carmen or Cancún. The travel will take about two,5 hrs. Holbox is often a hotspot for swimming with whale sharks (see variety 4 on this https://tropicalvacationdestinati98753.verybigblog.com/28386132/an-unbiased-view-of-mexico-trip-reports