Kartchner Caverns State Park facts. Best time to go: Mid-October to mid-April, when both cave tours are available. The Big Room Tour shuts down during summer so as not to disturb the nesting bat ...

Kartchner Caverns State Park, near Benson, brought in almost $10 million in 2014. The caverns opened Nov. 5, 1999. We want to hear from you. Have a story idea or tip?

Kartchner Caverns State Park is now open and resuming normal operations, according to Arizona State Parks. Power has been restored to the park, and entry is reopened to visitors and campers.

The temperature inside caves is usually stable all year-it's about the average annual temperature for its location-offering a ...

Kartchner Caverns State Park is now Arizona's second state park designated as an International Dark Sky Park. Oracle State Park received the designation in 2014.

The 50th anniversary of the discovery of the Kartchner Caverns and 25th anniversary of the opening of its corresponding state park designation will be celebrated on Sunday, Nov. 10.

A recently completed hiking trail — aimed at expanding recreational options beyond cave tours at Kartchner Caverns State Park — will be officially opened with ceremonies and a guided hike on ...

If you’ve never visited Kartchner Caverns State Park, now’s the best time. This Saturday, Arizona State Parks and Trails will be offering 15 people the opportunity to take photos inside the ...

Kartchner Caverns State Park south of Benson — best known for its spectacular limestone caves — now has a new claim to fame: It has been designated as an International Dark Sky Park by the ...

Kartchner Caverns State Park has been named "Best Arizona Attraction" by USA Today Readers' Choice. Voting began on May 8 and readers voted until June 8. Kartchner won the "Best Cave in the USA ...