Extreme Mount Washington is located inside the Mt. Washington State Park Sherman Adams Visitor Center, so please visit the Mt. Washington State Park website to plan your visit. When the building is open, Extreme Mount Washington operates from 9AM to 5PM daily.
Adults and children 7 and older: $2
Children 6 and under: Free
Mt. Washington Auto Road Patrons
Admission is included in the cost of your Auto Road ticket. Your sticker is your admission pass.
Mount Washington Cog Railway Patrons
Admission is included in the cost of your railway ticket. Your railway ticket is your admission pass.
Mount Washington Observatory and ASTC Members
All supporting Mount Washington Observatory members and members of partner ASTC institutions receive complimentary admission.
Extreme Mount Washington is located inside the Mt. Washington State Park Sherman Adams Visitor Center. For directions to Mt. Washington State Park on the summit of Mount Washington, please visit our Getting & Staying Here page.
Once at the summit, proceed inside the Visitor Center and look for the Extreme Mount Washington signage. The museum is located in the lower level of the building.
Mount Washington Observatory offers its sincere gratitude to the following foundations, corporations and individuals, whose collective generosity has made Extreme Mount Washington possible:
Gladys Brooks Foundation
Neil and Louise Tillotson Fund of the New Hampshire Charitable Foundation
Public Service of New Hampshire and the Northeast Utilities Foundation
Charles S. Raizen Foundation
Cogswell Benevolent Trust
Samuel P. Hunt Foundation
The Waterman Fund
Thomas W. Haas Fund of the New Hampshire Charitable Foundation
Winthrop Charitable Gift Fund
And all of the generous individuals who supported this project, many of whom are recognized on tiles featured in a unique mosaic display within Extreme Mount Washington.
Mount Washington Observatory would also like to recognize and thank the following individuals and organizations for their support of and collaboration on this ambitious project:
|Appalachian Mountain Club
|Jeff Kennedy Associates
|Moss Creek Media
|Mount Washington Auto Road
|Mount Washington Observatory Staff and Trustees
|Mount Washington State Park
|Mystic Scenic Studios
New Hampshire Department of Resources and Economic Development
|Richard Lewis Media Group
|TownSquare Media – WOKQ/WPKQ
|White Mountain National Forest