Why sit home because you don’t want to spend any money? Here are five things you can do this week that cost nothing at all:

SUNDAY, JUNE 11

Head over to the free Family Day at the Orange County Museum of Art. 11 a.m. to 4 p.m. Towers, Mazes and Mirrors play environments, demonstration, live performances and more. There will be a food truck if you want to buy lunch. 850 San Clemente Dr. Newport Beach. OCMA.net

FRIDAY, JUNE 16

See the classic flick “Back to the Future” at Hurless Barton Park Amphitheater in Yorba Linda. 8 p.m. Bring your chair to sit on the lawn. 4601 Casa Loma Ave. Yorba Linda. 714-961-7192

Go see “The Jungle Book” (2016 version) in Brea. This is part of the Family Films in the park at Arovista Park Amphitheater, 500 W. Imperial Highway, Brea. ci.brea.ca.us Brea.

SATURDAY, JUNE 17

It’s time for the 21st annual free open house at the Tustin Police Department, 11 a.m. to 3 p.m. 300 Centennial Way, Tustin. Stop by, get a free hot dog, see police cars, displays by the K-9 team and motorcycle officers, exhibitors and booths. Free face painting and a treasure hunt for kids. Contact: Adriana Tokar – 714-573-3396

See the free classic baseball movie, “Field of Dreams” outdoors at Fairhaven Memorial Park, 1702 Fairhaven Ave. in Santa Ana. Near the mausoleum. Bring your chairs, snacks and blankets. Movie starts at 8 p.m. Doors open at 7:30 p.m. Learn more: 714-633-1442