As for casinos within a one hour radius by auto just do a google search 'San Diego County casinos'
9 casinos fit that description: One just over the county line.
Pechanga
Pala
Casino Pauma
Harrah's Rincon
Valley View
Barona
Sycuan
Viejas
Golden Acorn

Wishing all enough,
Dick Staeffler R-3828