Butler will host Zambelli Fireworks after the Butler BlueSox baseball game at 6:35 p.m. Monday at Kelly Automotive Park.

The Mars Fourth of July celebration will feature a parade, activities for children and fireworks. Events in downtown near the flying saucer will begin at 3 p.m. with a parade at 5 p.m. Starting at dark, there will be fireworks with accompanying music.

Harrisvile festivities start at 11 a.m., with a parade on Main Street. The rest of events will be at Harrisville Community Park and include a vintage motorcycle show from noon to 5 p.m., rides and games for children. Fireworks will begin at dusk.

Zelienople will kick off the Fourth with the Fire Cracker 5K at 8 a.m. Monday. The parade will start at 11 a.m. along Main Street and Beaver Street, ending at the community park with food, games for children, live music and free swimming in the pool. The duck derby race will be at 1:50 p.m. at the pool. The day will conclude with fireworks in the park, starting at 9:45 p.m.

Grove City will host Fireworks Over Grove City from 8 to 11 p.m. Monday at Forker Field at Grove City High School. The Harrisville Community Band will perform at 8 p.m.; fireworks begin at 10 p.m.