Osseo High School Cool School
FRIDAY, MAY 8, 2026
BEGINS AT 1:00 PM (SUBJECT TO CHANGE)
PLUNGESTER EVENT
Osseo High School
317 5th St NW, Osseo, MN 55369
OSSEO HIGH SCHOOL COOL SCHOOL PLUNGE
The Cool School Polar Plunge is in Osseo for the third year!
