List of Parks

Death Valley (February 24-28, 2017)
Biscayne (November 19, 2016)
Dry Tortugas (November 14-16, 2016)
Grand Canyon
(July 1992, September 15-18, 2016)
Zion (September 12-15, 2016)
Bryce Canyon (September 10-12, 2016)
Shenandoah (July 2001, July 29-31, 2016)
Channel Islands (May 29, 2016)
Yosemite (July 1993, May 24-28, 2016)
Glacier Bay (September 2-5, 2015)
Denali (August 22-27, 2015)
Kenai Fjords (August 19-20, 2015)
Everglades (April 11-12, 2015)
Theodore Roosevelt
(September 10-14, 2014)
Wind Cave (September 7-9, 2014)
Badlands
(January 18, 2004, September 5-7, 2014)
Big Bend
(November 9-13, 2013)
Pinnacles
(May 31 – June 2, 2013)
Virgin Islands (March 6-12, 2013)
Olympic (April 28, 2012)
Joshua Tree (October 6-7, 2011)
Isle Royale (August 15-20, 2011)
Cuyahoga Valley (August 1, 2010)