Cabrillo Music Theater to Host Free Family Picnic in Thousand Oaks on March 8th Debra Tash - March 5, 2015 0 Cabrillo Music Theater is hosting a free family picnic at Carpenter Park outside the Thousand Oaks Civic Arts Plaza on Sunday, March 8th from 1-4pm. Bring a picnic and meet Mary Poppins, make a kite, join a sing-a-long and more.