Crowd flocks to 2018 Polar Plunge in Eden Prairie, Minn. Published March 11, 2018 News FOX 9 Minneapolis-St. Paul Share Copy Link Email Facebook Twitter LinkedIn Reddit Image 1 of 2 ▼ Photo credit: Fred Sobottka EDEN PRAIRIE, Minn. (KMSP) - Crowds flocked to Lake Riley in Eden Prairie, Minnesota, for one of the last Polar Plunge events of the season. Fox 9's Ian Leonard and Kelcey Carlson were sure to join in on the fun!