Artistic director Hiep Nguyen will present "Circle Painting" from noon to 3 p.m. at the Imagination Celebration at Mariners Park, 1300 Irvine Ave., Newport Beach. Children and their parents can paint together in the mural project.
The Orange County Arthritis Walk begins at 7 p.m. at the UC Irvine campus. The walk starts at 9 p.m. For more information, visit ocarthritiswalk.kintera.org.
Balboa Island Artwalk
The annual showcase of artists, the Balboa Island Artwalk, is from 9 a.m. to 5 p.m. along the South Bayfront Promenade on Balboa Island, Newport Beach. Admission is free. Visit http://www.balboaislandartwalk.info for more information.
Costa Mesa Picnic
There will be a neighborhood picnic for Eastside Costa Mesa at Harper Park, 425 E. 18th St., Costa Mesa. Bring your own picnic lunch. For more information, call (949) 646-9773.