Skylight Cave in Oregon. Skylight Cave is actually a lava tube, a hollow tube that was formed by lava flowing through a ...

Where is Oregon's second and newest dark sky park? In November, Oregon Caves National Monument and Preserve was named Oregon’s second international dark sky park. Located in southwestern Oregon ...

U.S. News Insider Tip: Café Olé, just outside the Crystal & Fantasy Caves, has one of the best fish sandwiches on the island. A sun hat is essential because you'll sit in the garden while they ...

Opinions expressed by Forbes Contributors are their own. I cover space and astrotourism where travel and science intersect. This achievement marks the culmination of a multi-year effort by park ...