About 100 exhibitors have lined Main Street in downtown Saco for the 42nd Saco Sidewalk Arts Festival.

The show, which continues until 4 p.m. today, is part of Saco’s 250th anniversary celebration taking place over five weekends through July 8. The show features arts, crafts, sculptures, food booths and a silent auction.

Tomorrow the celebration continues with a tea with town historians at 3 p.m. at the Deering Room at Dyer Library.