Those who head to Puerto Rico in search of adventure will quickly realize it ... discovery –- at least by modern people. The cave system and accompanying river were not discovered until 1958.

If visiting Puerto Rico with kids, the shorter, 3-hour cave tubing adventure includes a short 20-minute hike, swimming, and easy tubing through a rapid-free, underground river that runs through a ...

as is one combining three zip lines and cave rappelling. Situated in Orocovis in Puerto Rico's mountainous central region, ToroVerde Nature Adventure Park offers an approximately 2 ½-hour outing ...

Other adventure tours, such as horseback riding in the forest, are also available. Despite its Cuban origins, Bacardí brand rum has become synonymous with Puerto Rico. During the distillery's Rum ...

Batey River Adventures has been operating near Utuado in Puerto Rico for 20 years. Jorge, the owner, takes travelers on tours in kayaks and inner tubes through a 1,000 foot long cave filled with bats.

The glow can come from worms, in dark caves, such as in Dismals Canyon in ... I remember the island coast of Vieques, outside Puerto Rico on a moonless night. The stars seemed to twinkle both ...

For those seeking adventure, hike the limestone cliff caves of Arecibo. Around every corner in Puerto Rico, there are lush rainforests and beaches, history and art, music and cocktails—you name it.