Golden Gate National Recreation Area
California
various dates since March, 2010
Yosemite National Park
California
July, 2013
Grand Canyon National Park
Arizona
January, 2013
Shenandoah National Park
Virginia
various dates since October, 2014
Timpooneke Trail, Mount Timpanogos
Utah
September, 2015
National Mall
Washington, District of Columbia
various dates since March, 2016
Acadia National Park
Maine
June, 2016
Kenilworth Park & Aquatic Gardens
Washington, District of Columbia
various dates since October, 2016
Haleakala National Park
Maui, Hawaii
November, 2016
Red Rock Canyon National Conservation Area
Nevada
various dates since February, 2017
Valley of Fire State Park
Nevada
February, 2017
Cape Cod National Seashore
Massachusetts
July, 2017
Channel Islands National Park
Santa Cruz Island, California
August, 2017
Zion National Park
Utah
October, 2017
Death Valley National Park
California
February, 2018
Mount Baker National Recreation Area
Washington
August, 2018
Rock Creek Park
Washington, District of Columbia
November, 2018
Joshua Tree National Park
California
April, 2019