Persons interested in eastern bluebirds are invited to Mammoth Spring State Park to learn about bluebirds and how to build a house for them. Bluebird Day will be March 17 at 10 a.m.
Materials for bluebird boxes will be supplied by the Spring River Sportsman Club. Members will also be on hand to help everyone build a bluebird box.
Space is limited and reservations must be made by March 13 by calling the park at 870-625-7364. The workshop is free and participants need to bring a hammer.