at home order and the critical need to help prevent the spread of COVID-19, California State Parks announced Friday additional temporary full closures of parks. In Los Angeles County, the popular Antelope Valley California Poppy Reserve State Natural Reserve (SNR) was closed as of sunset Friday. 04 Apr 2020 Pictured: at home order and the critical need to help prevent the spread of COVID-19, California State Parks announced Friday additional temporary full closures of parks. In Los Angeles County, the popular Antelope Valley California Poppy Reserve State Natural Reserve (SNR) was closed as of sunset Friday. Photo credit: ZUMAPRESS.com / MEGA TheMegaAgency.com +1 888 505 6342