If you're not staying at one of the hotels close to the wedding, there is complimentary valet at the Cliffs, just let them know you are a guest for the McCulloch/Miller Wedding.
Semi-Formal attire. The ceremony and reception are both outside on grass. The reception will be in a tent with heaters.
There will be a shuttle that can take you to the Cliffs Hotel from the SLO Airport if you are flying. This will need to be scheduled with the Cliffs Hotel a week in advance.