The move comes a few days ahead of schedule, as the state met its goal of vaccinating two million residents in harder-hit communities.
More Orange County businesses are now able to reopen indoors—such as movie theaters, museums, restaurants and gyms—as others can increase indoor capacity to 50%, including retailers and other essential businesses.
The move into the red tier also paves the way for theme parks, such as Disneyland Resort, to reopen next month at 15% capacity.
Businesses still restricted to outdoors only include breweries, wineries and distilleries.
Go here for more updates on how OC companies are responding to coronavirus.