CALENDAR

A boating-to-Santa Catalina Island seminar--touching on the crossing, anchorage and services available at the island--will be held Friday at 6 p.m. at Long Beach Harbor. The course is sponsored by Two Harbors resort and West Marine. Details: (310) 510-2800. . . . The Southwest Council Federation of Fly Fishers’ annual fund-raising show--featuring casting and tying demonstrations and more than 100 exhibitors’ booths--will be held Saturday and Sunday from 9 a.m.-5 p.m. at the Orange County Fairgrounds. Details: (714) 373-2721.

The San Gabriel Valley chapter of Quail Unlimited’s annual “Gun Dog Showdown”--during which participants are given five minutes to shoot three chukars and the fastest gun using the fewest shots wins--will be held Saturday morning at Prado Dog Training Area in Chino Hills. Registration for competitors is $35 (sign-up is at 7:30 a.m.). Admission is $8. Details: (909) 624-7411.