Everything is within a few miles of each other, with the exception of the bonfire location for after the wedding, which is 7 miles. I recommend using Uber.
ABSOLUTELY! Trips will be in order!! ;-)
We have room blocks at the Hilton Garden Inn Bayside/Downtown San Diego, which is 2 miles from the airport. See travel page and use the provided link to book your room. Our negotiated rate is $179 per night.