The popular Thunder and Lightning Powwow will be hosted for the 31st year at Morongo Casino Resort & Spa on Sep. Read more Morongo's 31st Annual Thunder and Lightning Powwow Septem. Readers of the LA Times recently voted the Morongo Casino Resort & Spa as the '2022 Best Casino in the Southland' in the category of Entertainment & Living. Read more Morongo voted 'Best Casino in Southland' by L.A. The location is currently the valet parking lot. The Morongo Casino Resort & Spa in Cabazon is building a new high-limit slots room, which will open this Fall 2023. Read more Morongo Casino breaks ground on new high-limit slots room. Here are the results for the 'Best Southern California Casino' as chosen by. This month the Orange County Register announced the winners of its 2023 Best of Orange County Contest. Read more '2023 Best Southern California Casino' - OC Register Octo. Indian casinos around Southern California are celebrating Halloween with special cocktail concoctions, costume contests, live music, Halloween bites and special gaming promotions. News Headlines Southern California Casinos Celebrate Halloween Octo.