The Cedarville High School National Honor Society will host a cystic fibrosis walk-a-thon Saturday, May 19, starting at the school's gymnasium lobby in Cedarville, at 9 a.m.

Participants will walk from the school, around 4-Mile Block. They should collect pledges and donations, which can be brought the day of the event.

Information and entry forms can be obtained by calling (906) 484-2256, extension 202.