Tioga & Glacier Point Roads Closed for the Winter
The Tioga Road (Highway 120 through the park) and Glacier Point Road are closed due to snow; they usually reopen late May or June. You can check on current road conditions by calling 209/372-0200 (press 1 then 1). More »
Planner's Reading Room
Planning and compliance efforts are guided by a variety of official National Park Service documents as well as scientific research, design guidelines and supporting legislation.
National Park Service Policies:
National Park Service Directives:
National Environmental Policy Act and Other Environmental Policies: The following documents provide overviews of both the National Environmental Policy Act and other types of environmental compliance used in park planning:
Wild and Scenic Rivers Act and Wilderness Act Information: The following websites and acts regard the designation of rivers as wild and scenic and lands as wilderness, providing them with special protections:
Historic Preservation Information: These programs, acts and guidelines inform park planners when preserving historic buildings and grounds:
Public Comments Information:
Federal Codes and Policies:
Yosemite Plans and Projects:
Did You Know?
Congress designated the Merced River as Wild and Scenic in 1987. The National Park Service manages 81 miles of the Merced River, encompassing both the main stem and the South Fork in Yosemite National Park and the El Portal Administrative Site. More...