GRAND FESTIVAL OF CHEZ CANSES, 9 a.m. to 4:30 p.m., Fort Osage National Historic Site, Sibley. Gain a better understanding of the very earliest European settlers who made the confluence of the Missouri and Kansa Rivers their trading base. Admission is $7; $4 for ages 5-13; $3 for seniors; ages 4 and under are free. Visit www.jacksongov.org/fortosage or call 503-4860.

GRAND FESTIVAL OF CHEZ CANSES, 9 a.m. to 4:30 p.m., Fort Osage National Historic Site, Sibley. Gain a better understanding of the very earliest European settlers who made the confluence of the Missouri and Kansa Rivers their trading base. Admission is $7; $4 for ages 5-13; $3 for seniors; ages 4 and under are free. Visit www.jacksongov.org/fortosage or call 503-4860.