In honor of Earth Day, Brainerd Lakers United for the Environment, the Brainerd High School Eco Club and Brainerd Area Coalition for Peace invite the public to gather for an Earth Day Celebration, march and picnic 10 a.m. April 21, at Gregory Park, North Sixth and Juniper streets, Brainerd. The program in the park, promoting environmental awareness and discussion, will feature speakers, an open mic, a children's arts table, face painting, a Master Gardeners table, rain barrel construction and sales and informational tables. People may bring a picnic lunch to eat during the Earth Day program. Some picnic tables will be available and picnickers may wish to bring chairs and tables. Water and some hot beverages will be provided.