- May 4, 1977: A police officer in Hormigueros, Puerto Rico, reported seeing a large, circular object hovering over the town. The object then quickly accelerated and disappeared.
- June 4, 1995: A pilot flying near the island of Vieques, Puerto Rico, reported seeing a large, triangular UFO. The object was described as being approximately the size of a football field and emitting a bright light.
- April 3, 2006: A group of tourists visiting El Yunque National Forest in Puerto Rico reported seeing a strange, glowing object in the sky. The object was witnessed for several minutes before it flew away.
These are just a few examples of the many UFO sightings that have been reported in Puerto Rico. While it is impossible to say for sure what these objects were, they remain a source of fascination and intrigue for many people.