With peak season looming at one of America’s most popular national parks, the Trump administration has not said whether visitors will be required to have reservations.

The hiring freeze has also raised concerns about Yosemite National Park's ability to replace Superintendent Cicely Muldoon, who is set to retire at the end of February.

Yosemite National Park is facing a “catastrophic” staffing shortage because of the Trump administration’s hiring freeze and attempt to slash federal spending. In recent weeks the White House ...

— Yosemite National Park Superintendent Cicely Muldoon is stepping down after five years at the Sierra Nevada icon and four decades at the National Park Service.

Yosemite National Park’s superintendent Cicely Muldoon will retire next month, according to an internal email she sent to her staff on Jan. 13 and later shared with SFGATE via a spokesperson.

“We know that the best time for many visitors to come to the park is during the summer season when the weather is optimal for outdoor adventures,” Yosemite Superintendent Cicely Muldoon said ...

Pictured on the day of the twinning, Cicely Muldoon (Superintendent at Yosemite National Park) and Catriona Ryan (NPWS Director of National Parks and Nature Reserves) at Wild Nephin National Park.

His sentencing “sends a clear message about the consequences of this criminal behavior,” Yosemite National Park Superintendent Cicely Muldoon said in a statement.

The agreement was signed by Catriona Ryan, Director of National Parks and Nature Reserves, NPWS and Cicely Muldoon, Superintendent of Yosemite National Park. The Sister Park agreement runs over ...

Speaking on RTÉ's Morning Ireland, Superintendent of Yosemite National Park Cicely Muldoon said it was a "great day" for both parks.