Acadia National Park
McFarland Hill
6/16/2018 2:30 AM EDT
McFarland Hill
6/16/2018 2:30 AM EDT
Big Bend National Park
Panther Junction Visitors Center
6/15/2018 5:30 PM CDT
Panther Junction Visitors Center
6/15/2018 5:30 PM CDT
Bryce Canyon National Park
Yovimpa Point
6/15/2018 3:00 PM MDT
Yovimpa Point
6/15/2018 3:00 PM MDT
Denali National Park
Wonder Lake
6/15/2018 10:30 PM AKDT
Wonder Lake
6/15/2018 10:30 PM AKDT
Grand Canyon National Park
Yavapai Point
6/5/2018 4:15 PM US MST
Yavapai Point
6/5/2018 4:15 PM US MST
Grand Teton National Park
Teton Science School
6/16/2018 12:30 AM MDT
Teton Science School
6/16/2018 12:30 AM MDT
Great Smoky Mountains National Park
Clingmans Dome
6/16/2018 2:45 AM EDT
Clingmans Dome
6/16/2018 2:45 AM EDT
Great Smoky Mountains National Park
Look Rock Observation Tower
6/16/2018 2:30 AM EDT
Look Rock Observation Tower
6/16/2018 2:30 AM EDT
Great Smoky Mountains National Park
Purchase Knob ELC
6/16/2018 2:45 AM EDT
Purchase Knob ELC
6/16/2018 2:45 AM EDT
Hawaii Volcanoes National Park
Kiluea Visitor Center
6/12/2018 1:25 PM HST
Kiluea Visitor Center
6/12/2018 1:25 PM HST
Joshua Tree National Park
Belle Mountain Weather Station
6/15/2018 11:30 PM PDT
Belle Mountain Weather Station
6/15/2018 11:30 PM PDT
Mammoth Cave National Park
Hiking trail near Earth House
6/15/2018 5:15 PM EDT
Hiking trail near Earth House
6/15/2018 5:15 PM EDT
Mount Rainier National Park
Paradise Ski Dorm
6/15/2018 11:30 PM PDT
Paradise Ski Dorm
6/15/2018 11:30 PM PDT
National Mall and Memorial Parks
Netherlands Carillon building
6/16/2018 2:30 AM EDT
Netherlands Carillon building
6/16/2018 2:30 AM EDT
North Cascades National Park
Newhalem Visitor Center
6/15/2018 11:30 PM PDT
Newhalem Visitor Center
6/15/2018 11:30 PM PDT
Olympic National Park
Lake Crescent
5/25/2018 3:45 PM PDT
Lake Crescent
5/25/2018 3:45 PM PDT
Point Reyes National Seashore
Point Reyes Visitor Center
6/15/2018 11:30 PM PDT
Point Reyes Visitor Center
6/15/2018 11:30 PM PDT
Sequoia & Kings Canyon National Park
Lower Kaweah
6/15/2018 11:30 PM PDT
Lower Kaweah
6/15/2018 11:30 PM PDT
Shenandoah National Park
Pinnacles, Skyline Drive
6/12/2018 10:30 PM EDT
Pinnacles, Skyline Drive
6/12/2018 10:30 PM EDT
Theodore Roosevelt National Park
Painted Canyon Visitor Center
6/4/2018 12:30 PM MDT
Painted Canyon Visitor Center
6/4/2018 12:30 PM MDT
Yosemite National Park
Turtleback Dome
6/15/2018 1:15 PM PDT
Turtleback Dome
6/15/2018 1:15 PM PDT