Clifty Falls State Park is hosting a bluebird nesting box workshop at Clifty Inn on Saturday, Feb. 18.

Starting at 10:30 a.m., participants will assemble a bluebird nesting box and learn about the ecology and needs of bluebirds, and other information essential to attracting bluebirds.

Nesting box kits are limited to one per family and only 10 kits will be available. Fees of $2 per person age 5 and older and $10 per kit will be collected to cover cost of materials. No park admission fees will be collected. Participants will need to bring a #2 medium Phillips screwdriver.

Children age 13 and younger must be accompanied by an adult.

Space is limited. To register, call (812) 273-0609.

Clifty Falls State Park is at 1501 Green Road, Madison, 47250.