The 12th Butler County Farm Tour will be held Oct. 3 and feature a look inside four diverse operations in the southeastern part of the county.

Sponsored by the Butler County Food and Agriculture Council, the farm tour provides insight into the business of agriculture.

The free and self-guided will go on between 10 a.m. and 4 p.m. Activities at some stops might involve a small fee. Refreshments will also be available for purchase along the way.

Brochures with maps are available by calling the Butler County Conservation District office at 724-284-5270 or the Butler County Extension Office at 724-287-4761.

SLIPPERY ROCK — The VillageFest is planned for 10 a.m. to 5 p.m. Saturday.<B></B>The daylong festival kicks off with a 5K Race at 8:30 a.m. sponsored by the Slippery Rock Parks and Recreation office.At 10 a.m., Main Street will be lined with the vendors who will sell handmade items and food.At Gateway Park, adjacent to Main Street, children can enjoy the Kids' Zone featuring the new games, balloon sculpturing, face painting and laser tag.

FRAZER TWP, Allegheny County — Viewing the planets Neptune and Uranus as well as the first quarter moon will be part of the show during the September Star Party sponsored by the Amateur Astronomers Association of Pittsburgh.This event begins at about 7:10 p.m. Saturday, weather permitting, at Nicholas E. Wagman Observatory in Deer Lakes Regional Park.Call 724-224-2510 for more information.

PITTSBURGH — Carnegie Museums of Pittsburgh, including the museums of Art and Natural History, the Science Center and the Andy Warhol Museum, will be closed today and Friday due to the G20 Summit.On Saturday, the museums of Art and Natural History will offer free admission, with a card downloaded from the Web site, www.carnegiemnh, as part of the fifth annual Museum Day, presented by Smithsonian magazine.Located at 4400 Forbes Ave. in Oakland, the museums will be open from 10 a.m. to 5 p.m. Saturday. For more information, call 412-622-3131 or visit www.carnegiemuseums.org.