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Explore the Mysteries of Lava River Cave

Discover the wonders of Lava River Cave in Flagstaff, Arizona - a thrilling adventure through stunning lava tubes and rich geological history.

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Lava River Cave is a captivating destination for nature lovers and adventure seekers alike, located just north of Flagstaff, Arizona. This extraordinary hiking area showcases a unique geological phenomenon, where visitors can traverse through a mile-long lava tube formed by ancient volcanic activity. The cave's cool, dark environment offers a refreshing escape from the heat of the Arizona sun, making it a popular spot year-round. As you venture through the cave, you’ll encounter stunning formations, including stalactites, stalagmites, and the fascinating textures of the lava rock walls that tell the story of the region's volcanic past. The cave is not only a geological marvel but also a place of ecological significance. Various species of bats inhabit the cave, making it an important habitat for wildlife enthusiasts to observe. The trail leading to the cave offers picturesque views of the surrounding pine forest, providing a perfect opportunity for photography and serene hikes before or after your underground adventure. Be sure to wear sturdy shoes and bring a flashlight, as the cave can be quite dark and uneven in places. Lava River Cave is open year-round, but it’s advisable to check the weather conditions before your visit, as heavy rains can affect accessibility. With its intriguing geological features and unique ecosystem, Lava River Cave is an unmissable stop for anyone exploring the natural beauty of northern Arizona. Don't forget to take your time to soak in the atmosphere and enjoy the tranquility that this hidden gem has to offer.

Local tips

  • Bring a flashlight to navigate through the darker sections of the cave.
  • Wear sturdy shoes as the cave floor can be uneven and rocky.
  • Check the weather before your visit; heavy rains can affect cave access.
  • Pack a light jacket; temperatures inside the cave are significantly cooler.
  • Plan your visit during off-peak hours for a quieter experience.
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A brief summary to Lava River Cave

Getting There

  • Public Bus

    Start at the Flagstaff Urban Trail System (FUTS) downtown area. Catch the Mountain Line Bus (Route 10) at the nearest bus stop. Ride the bus towards the East Flagstaff Transit Center. Once you arrive at the East Flagstaff Transit Center, transfer to Route 66 heading towards the Coconino National Forest. Get off at the nearest stop to the Lava River Cave area, which is the stop closest to the intersection of Forest Road 171. From there, walk approximately 1 mile south on Forest Road 171 until you reach the entrance to Lava River Cave.

  • Bicycle

    Rent a bicycle from a local shop in Flagstaff. Start your ride from downtown Flagstaff towards the Coconino National Forest. Follow North Route 66 (Historic Route 66) out of town, then take a left onto Forest Road 171. Continue on Forest Road 171 for about 3.5 miles until you reach the Lava River Cave entrance. Make sure to wear a helmet and stay hydrated!

  • Walking/Hiking

    If you are up for a longer walk, you can start from downtown Flagstaff. Head north on San Francisco Street, which will eventually lead you to the Flagstaff Urban Trail System (FUTS). Follow the trail that leads towards the Coconino National Forest. This is a longer route, so be prepared for a hike of approximately 8 miles. Once you reach Forest Road 171, follow it south until you arrive at the entrance to Lava River Cave.

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