Lava River Cave

Discover the hidden gem of Lava River Cave in Flagstaff, Arizona, a must-see stop for Route 66 adventurers! This mesmerizing underground lava tube invites explorers to embark on a thrilling journey through stunning rock formations and unique geological wonders. With a cool, refreshing atmosphere year-round, it's an ideal escape from the desert heat and a perfect spot for families and solo travelers alike. Experience the thrill of stepping into nature's artwork and create unforgettable memories along the iconic Mother Road!