Volunteer during the monthly clean up at Gompers Park and enjoy fun family activities as part of Go Green With Gompers, 10 a.m. - noon, May 11, 4222 W. Foster Ave.

Activities include face painting, making your own kite and building a bird feeder from recycled materials. Light refreshments will be provided.

The event, originally intended for Earth Day but postponed due to flooding, now coincides with Chicago River Day. Help keep the river and its banks free of litter and debris while enjoying nature with your friends, family and neighbors.