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Lava River Cave (Lava Tube) – Flagstaff Arizona Vacation Rentals
Lava River Cave is a lava tube cave in northern Arizona’s Coconino National Forest. At approximately 0.75-mile long, it is the longest cave of this kind known in Arizona. The cave was discovered by some lumbermen in 1915. Address: Forest Road 171, Flagstaff, AZ 86001 Phone: (928) 526-0866 Management: United States Forest Service DIRECTIONS: From Flagstaff, go northwest on …