Saturday, Mar 14, 2026 1:30 PM to 2:30 PM - F.D. Roosevelt State Park - Pine Mountain, GA - Celebrate Pi Day with a Ranger Learn how pi helps measure pine trees, explore what tree rings reveal about a tree’s life, and finish with a fun Pine Pi nature craft to take home.

Pre-registration is required at least one day in advance, either at the Park Office or by calling 706-663-4858.