Wide shot of Tarcoles river in Costa Rica and the rain forest around, boats waiting for tourists by the river bank

costa rica costa rica crocodile crocodile safari wild life tropical exotic travel tourists tourism visit costa rica river dangerous tarcoles jungle crocodile safari puntarenas crocodile watching crocodile swimming crocodile sunbathing tropical weather carara biological reserve wild life tourism costa rica tourism american crocodile crocodylus acutus croc crocodylus porosus biodiversity caimans amphibians reptiles alligator tarcoles river boat safari crocodile feeding crocodile attacking caimans on the river bank murky waters small boat tourist visiting spectacled caiman mangroves river boat ride tarcoles river boat ride costa rica national park