Federal travelers to Yosemite National Park can be paid up to $184 to $212 a night for lodging, depending on the month, plus $86 a day for meals and incidentals. This rate covers Mariposa.
Per diem · FY2027GSA
Yosemite National Park, CAMariposa
$298
a day at most · $212 lodging + $86 M&IE (peak month)