• Genoa Bar's annual Nevada Day Old West Costume Party, 7 p.m. with live music by String Machine, food by Hooowlin' Good Barbecue, a shotgun salute by the Devil Mountain Brigade and special appearance by Nevada Gunslingers of Virginia City. Call 782-3870.
• "Howl-o-ween" Pet costume contest at noon at PETCO. Winner gets $25 PETCO gift card.
• Jose Feliciano performs at 9 p.m. at Harrah's Lake Tahoe South Shore Room. Tickets $40. Call (800) 427-7247.
• Masters of Mexican Music perform at John Ascuaga's Nugget Celebrity Showroom. Tickets $28. Call 356-3300.
• Deja Blues performs from 12:30-4 p.m. at Mom and Pop's Diner, corner of Third and Carson streets. Call 884-4411.
• Bad Intent performs at 9 p.m. at Decades Bar and Grille, 1475 Hot Springs Road. No cover; 21-older. Call 883-8889.
• Pleasant Valley Volunteer Fire Department Haunted Firehouse, 5:30-9 p.m. at corner of Esmeralda Street and Lakeshore Drive in Washoe Valley, $1 admission donation. Includes food stand and prizes for 25 cents each or five for $1. Call 849-4922.
