The EARTH DAY CHALKWALK is back! Emerald Keepers and the Coronado Public Library are pleased to host this year’s Chalkwalk on Friday, April 21, from 9am to 3pm on the Library walkways. The theme is Keep Our Sea Plastic-Free. Come see the beautiful chalks by Coronado High School student artists, visit eco-booths, and watch a short film about plastics in the Winn Room. The event is free and open to the public. At 3:45, Emerald Keepers will present awards for this year’s Earth Day Poster Competition on the lawn. KEEP OUR SEA PLASTIC-FREE!