Type
Cave
Location
41.7094°N 121.4778°W

Valentine Cave is a lava tube about 1.6 miles from the visitor center, discovered on Valentine's Day in 1933. It is rated among the least challenging caves and shows clean, smooth flow features.

Details

Type
Cave
Accessibility
Limited accessibility

What to expect

Valentine runs about 1,635 feet, with large main passages and smooth floors and walls that record the lava as it flowed. It was formed by a different lava source than the Cave Loop caves. Most of it can be walked upright, though some spots call for duck-walking, and going to the far end can involve crawling. Like the other caves, it holds near 55 degrees year-round. Stairs lead in, and a helmet and three light sources are required.