Pittsburg Seafood Festival returns with food and fun along Railroad Avenue in Old Town. Event hours are 10 a.m. to 8 p.m. on Saturday, September 8, and 10 a.m. to 6 p.m. on Sunday, September 9. Admission is $10 for adults, $5 for seniors and kids 15 and under. Children under 5 are free. For more information, contact the Pittsburg Chamber of Commerce at (925) 432-7301 or visit www.pittsburgseafoodfestival.com.