During the summer, short ranger talks are offered twice each day, more often if staffing permits. Rangers are available on trails and in the visitor center to answer questions. No fees are charged for ranger talks.
An NPS Photo
Ranger with visitors viewing the volcanic field.
Did You Know?
Tumuli or squeezeups usually develop when lava flows on level ground. A mound of lava is pushed up from the flow when the crust buckles, with additional pressure from the liquid lava of the flow.