People crowd the Santa Monica Pier in Santa Monica, California, on May 29. Californians are celebrating the Memorial Day weekend, more upbeat than they have been for any other holiday.
Mandatory Credit:	Damian Dovarganes/AP

People crowd the Santa Monica Pier in Santa Monica, California, on May 29. Californians are celebrating the Memorial Day weekend, more upbeat than they have been for any other holiday.
Mandatory Credit: Damian Dovarganes/AP

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Vaccinated Americans are celebrating the 1st big holiday safely without masks. But for some, returning to normal is not so easy

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