So my husband and I are doing the PCH in October and have planned the following

Dublin via Washington San fran
Overnight in SF

Drive down to Santa barbara
Overnight here

Drive to LA stay for 3 nights

Drive to Yosemite stay 2 nights

Drive to SF for 3 nights
Return to Dublin

Will we be able to see everything we need to in those areas in 10 days if we really utilise excursions