Ultimate Guide to Inner Space Cavern, Texas (Tours, Pricing, History, Map)

Inner Space Cavern near Georgetown has excited visitors for more than 50 years. It is a sizeable complex cave with many beautiful formations and an exciting display of mammal bones from the Pleistocene Age. The cave was discovered in 1963 by the Texas Highway Department and was opened to the public for tours three years later.  Inner Space Cavern, Texas […]

Ultimate Guide to Marmes Rockshelter, Washington (Tours, Pricing, History, Map)

The fully flooded Marmes Rockshelter is in Franklin County and consists of a shallow, south-facing rockshelter. Excavations were carried out at the rockshelter, and salvage work started with the anticipated flooding of the Palouse River Canyon. However, efforts were futile as they were submerged in water in 1969.  Marmes Rockshelter, Washington The flooding was a significant archaeological loss. Still, it […]

Ultimate Guide to Balconies Cave, California (Tours, Pricing, History, Map)

The Pinnacles National Park has some of California’s oddest landscapes, including out-of-place rock spires and gorges filled with boulders, forming talus caves just awaiting exploration. The two most famous talus caves here are Bear Gulch Cave and Balconies Cave. Balconies Cave, on the Western part of the park, boasts excellent trails and scenery. Many people feel excited to come here […]

Ultimate Guide to Spring Creek Cave, Texas (Tours, Pricing, History, Map)

Spring Creek Cave is in Kendall County and is not open to the public. The cave is known for its fossil specimens and an underground river 3 miles long. The river sometimes floods out into Spring Creek after spells of heavy rains.  The cave had opened its doors to the public several times but now they are being kept shut […]