Ready for a road trip? There are many scenic Arizona road trip routes, short and long, exploring the cities and natural ...

The trail is a curated collection of national and state parks, observatories, planetariums, and musuems that offer travelers ...

Tours at Kartchner Caverns State Park will rise from $23 to $30 for people age 14 and up, and tours at Riordan Mansion State ...

Arizona State Parks and Trails announced Thursday that the agency will increase fees to help support park operations starting Feb. 25.

Former UA doctoral student Marian Ortiz samples microbes that live on the surface of stalactites and other mineral deposits in Kartchner Caverns. This visual may only be used in conjunction with ...

While Arizona is famous for its stunning landscapes and dramatic rock formations, some of the best things to see here are underground. Arizona has numerous famous caves — some readily open to ...

The desert city in southern Arizona is a sanctuary for stargazers—and now it's even easier for visitors to explore.