FRIDAY: Enjoy "I Loved Lucy," an intimate portrait of Lucille Ball's final years, at Laguna Playhouse, showtimes 7:30 and 8 p.m., with Sunday 2 p.m. matinees through Oct. 31, at the Moulton Theatre, 606 Laguna Canyon Road. For tickets, visit http://www.lagunaplayhouse.com or call (949) 497-2787.
SATURDAY: Watch talented Plein Air painters in action during the Paint Out at Treasure Island Park from 10 a.m. to noon, sponsored by Laguna Art Museum and Laguna Plein Air Painters Assn. Fifty artists will create study paintings to be sold at a special event. For more information, call (949) 494-8971 or visit http://www.lagunaartmuseum.org
SUNDAY: Visit several diverse and geologically outstanding sites which display a story from a different geologic time during a guided Geology Tour at 9 a.m. at Crystal Cove State Park. Meet at Los Trancos lot at the trailer (from Coast Highway, turn inland at stoplight for Los Trancos). $15 day-use parking fee.