ST. LOUIS, MO
Six Flags St. Louis is hosting a challenge involving long underwear this Saturday.
To participate in the ‘Polar Coaster Challenge’ you must wear long underwear or a onesie. The first 50 people to show up between 1 and 2 p.m. in long underwear will get in for free while other participants will get in for $12.07.
After 2 p.m. Polar Coaster Challenge participants will be able to enjoy the rest of Holiday in the Park until 9 p.m.
The event also includes early ride time on American Thunder, free hot chocolate, cookies and a meet and greet with a polar bear!