Calakmul is surrounded by a Biosphere Reserve - it. is. the. jungle. Monkeys, exotic birds, foxes, agoutis, tapirs, kincajous, bats, and even jaguars. (And let's not forget the giant spiders!) Once you get to the Reserve, it is a drive down a 60 kilometer bumpy, poorly-maintained road. Just outside of the reserve is the last place you can stay: Hotel Puerta Calakmul...