A tunnel that leads you through the ancient rocks of the Grand Canyon. There is also a rest area with restrooms. Water is available here from May to October. From …
If you want to hike from the campground to the Beaver Falls, you will have to negotiate a dangerous descent over wet and slippery rocks and through caves. However, the …
The Lava River Cave is a massive lava tube deep within the Coconino National Forest. You can access and explore the cave on your own. Expect some scrambling over big …
The Grand Canyon Caverns are supposedly the largest dry caverns in the United States, located 200 to 300 feet below the surface. You enter the caverns by means of an …
In the middle of nowhere along the old Route 66, you arrive at the Grand Canyon Caverns. As you would expect, you can book a tour to explore the caverns. …