We get that you're raring to hit the highway, but you should know a thing or two about where you're off to! Here are some basic facts about Arecibo.An island of Puerto Rico, Arecibo is home to wonderful cultures and traditions.The island is home to around 49,300 people. Make sure you head out and meet a few of them. After all, there's nothing better than a bit of local knowledge when you're trying to find that perfect hidden beach.