Cave tours are guided excursions that allow visitors to explore natural caves and their unique geological formations. These tours often highlight features such as stalactites, stalagmites, and underground rivers, providing insights into the cave's history and ecology. Many cave tours are designed for various skill levels, making them accessible to families and adventure seekers alike. Popular destinations for cave tours include Carlsbad Caverns in New Mexico and Mammoth Cave in Kentucky, both known for their stunning underground landscapes and rich biodiversity.