St. Pat’s Parades Saturday-Sunday* The O’Hollywood St....

St. Pat’s Parades Saturday-Sunday

* The O’Hollywood St. Patrick’s Day Parade begins at 1 p.m. Saturday on Hollywood Boulevard between Sycamore and Vine streets. (818) 509-8177. The Los Angeles St. Patrick’s Day Parade will begin at noon Sunday, down Santa Monica Boulevard to Avenue of the Stars, Century City.

Horse Show Through Sunday

* Hollywood charity horse show hosted by William Shatner and Patrick Duffy at the L.A. Equestrian Center, 480 Riverside Drive, Burbank. Show 7 p.m. each night. $10 admission; $5 for children, seniors and disabled; VIP party, sponsored by a different charity each night, $50. Thursday: Celebrity Team Penning; Friday: Under the Stars; Saturday, 11 a.m.: children’s day (free admission, adults $5); Sunday: $50,000 Grand Prix. (213) 829-0129.