Bring a few flashlights if you want to explore the lava flow cave. It goes back in at least 100 ft and is very dark at the rear. It is also very rocky with low ceilings around the edges. So you will have banged up chins and forehead if you don’t have enough light.
“Lava Flow Trail – 2.5 miles. Moderate. Uneven surfaces.
Hike through a jumbled lava field, the vivid remains of a
long-ago volcanic eruption.” – http://stateparks.utah.gov/sites/stateparks.utah.gov/files/SCSP2013web.pdf
From our last trip down Oct 2011: