News Release May 21, 2008
Contact: Alexandra Picavet 1-559-565-3131
Crystal Cave Reopened for Tours
Sequoia National Park
Late in the afternoon on May 15 park employees working in Crystal Cave
found what appeared to be live explosives. After discovery was made all
visitors and employees were evacuated from the area and park officials
contacted the Chief Regional Blaster, who is certified in abandoned
explosives for the National Park Service.
On May 16, the Chief Blaster and Cave Specialist assessed the situation
and found three drilled holes that potentially contain unexploded
charges dating back to the late 1930s. They worked with park managers
and staff to formulate a plan to remove any explosives with little to no
damage to the natural formations in the cave.
Yesterday, in an operation that lasted until 9:00 pm, the Chief Blaster
removed the wires from the three holes. Upon the removal of the wires
the next step was to ensure no live explosives remain in the holes. The
Chief Blaster set off a total of seven small charges in an effort to
cause the historic explosives to ignite. None of the explosives from the
1930s ignited, the material was determined inert and removed manually
from the holes.
Crystal Cave reopened to the public at noon today. Visitors are happy to
be able to tour Crystal Cave, one of the most visited areas in Sequoia
National Park.
Visitors planning to come to Sequoia and Kings Canyon National Parks
over the Memorial Day weekend are advised to plan ahead by viewing the
park's website at
www.nps.gov/seki.