We have listed these events:

Letterboxing 101 - A Beginner's Guide 10/09/18 Mansfield, IL

Letterboxing - Treasure Hunting in the Woods 10/20/18 Mahomet, IL

Bake Up Some Letterboxing Fun at Homer Vintage Bakery 11/03/18 Homer, IL

And the virtual event still ongoing: Party Like it's 199 + 1 - Help Us Celebrate the Illinois Bicentennial 2018 (the whole year & open to everyone)

Three events are also listed for 2019 in this area:

Letterboxing - Treasure Hunting in the Woods 01/19/2019 Mahomet, IL

Tips, Tricks, and Techniques at Lake of the Woods 03/09/2019 Mahomet, IL

Homerdoodle in the Woods 07/20/2019 Mahomet, IL