2-3 Day Backpacking trip in Yosemite
Cathedral Lakes (3 days): 15 reserved permits, 10 day before
Sunrise Lakes (2 days): 9 reserved permits, 6 day before
Halfdome permit is an add-on requested when obtaining permit
Status of reserved permits: http://www.nps.gov/yose/planyourvisit/upload/fulltrailheads.pdf
To obtain day-before permits, need to be at the ranger station ~5-6am