The Bloom/Kelsey team takes their plunge into Maranacook Lake during the Ice Out Plunge Special Olympics fundraiser on Saturday in Winthrop.

A group leaps into Maranacook Lake during the Special Olympics fundraiser on Saturday in Winthrop.

Ice Out Plungers climb out of Maranacook Lake after taking a dip during the Special Olympics fundraiser on Saturday in Winthrop.

Alaechia Lamoreux, left, Roxanne Carter and Andrew Bellegarde jump into Maranacook Lake on Saturday in Winthrop.

John Lanoue, left, of Bedford, N.H., and his daughter Laura Lanoue plunge into Maranacook Lake on Saturday in Winthrop.