Review for Del Mar Fairgrounds Review For Del Mar Fairgrounds Google User Aug 23 '16 at 13:29 I'm reviewing more of the Concerts than anything. Although there are very large names that play here (and free with admission I might add), the decibels are just not up to par. I'm usually the guy taking ear plugs with me. Del Mar must have some sort of db restriction due to the neighborhoods around the venue, but that is just my guess. View full site to comment or like