Lava tube cave with an internal temperature significantly less than above-ground summertime ambient temperature, creating perennial ice
7am to 6pm
Summer Park Hours
May 31 to September 6
7am to 9pm
Fall to Spring Hours
September 8 to May 27
9am to 5pm
Accepts America The Beautiful Pass.
Overview
Bandera Volcano Ice Cave, also known as Zuni Ice Cave, is a lava tube cave in New Mexico with an internal temperature significantly less than above-ground summertime ambient temperature; it contains perennial ice. The inside temperatures can fluctuate between -1 and 10 °C (31 and 50 °F). Some areas of the ice cave never reach above freezing. For years, local Indigenous people used the cave to store food.
The lava tube was formed during the Bandera Crater eruption sometime between 9,500 and 10,900 years ago, during one of the many basaltic eruptions in the Zuni-Bandera volcanic field over the past million years. The crater's cinder cone is 900-feet high reaching 8,309 feet above sea level.
Ice Cave and Bandera Volcano
The eruption produced numerous formations in addition to lava tubes including a cinder cone, collapse pits, spatter cones and spine. The type of lava is 'A'ā which is more viscous than pāhoehoe. There are many lava tubes and several ice caves in the area including Giant Ice Cave. One has been developed as a commercial ice cave near the Candelaria Trading Post. Lava tubes in the area, "some dating back 115,000 years, formed a network of underground tubes stretching for 17 miles — the longest such system in the continental United States."
Location
The cave system is located in the El Malpais lava field within the boundaries of El Malpais National Monument.
This article uses material from the Wikipedia article "Bandera Volcano Ice Cave", which is released under the Creative Commons Attribution-Share-Alike License 3.0