Tartan Day South is March 31-April 3 (Thurs. through Sunday.) 

Celtic Movie Night is free, Thursday (March 31) at the West Columbia Riverwalk Amphitheater. On Friday (April 1) festivities begin at Historic Columbia Speedway. Those activities continue from Friday until Sunday.
The 6th Annual Tartan Day South event is a four day celebration of Celtic heritage. The festival is an array of unique sports, music, foods, and exhibitions. The event is one of a kind in the midlands. Thousands of patrons attending Tartan Day South events every year since 2011, the growth and reach has been phenomenal in just five short years.
Events
Highland Athletics
Traditional Dancing
World Class Celtic Music
Pipe Bands
Sheep Dog Herding
Birds of Prey
Traditional Food & Drink
Genealogy
Classic British Car Show
Celtic Clans & Societies
Ax Tossing & Archery
Swordplay
Historic Encampments
Celtic Marketplace
Kids Rides & Play Area
“Wee Games”
FREE Movie Night
Celtic Commotion
Drumsmoke
Kirkin’ of the Tartans