When we did our PCH trip we stayed at the Huntley in Santa Monica and the Clement in Monterey. The Huntley had a pull in area on the ground floor that had 6 or 8 private parking stalls with curtains that could be pulled around the cars. The Clement had a parking garage. No issues at either hotel.
Santa Monica Luxury Hotel | Huntley Santa Monica Beach
Monterey Bay Hotel CA - The InterContinental The Clement Monterey