The start of the Mackinac Bridge Swim in Mackinaw City, Mich. on Saturday, July 26, 2025. 266 swimmers took on the 4.5-mile swim for charity across the Straits of Mackinac, all swimmers made it to ...

The swim began just after 8 a.m. following the signal of a red Coast Guard flare, marking slack tide and ideal conditions for the ponies to cross from Assateague Island to Chincoteague.

CHINCOTEAGUE, VA – July 30: Wild ponies arrive on shore after swimming across the Assateague Channel, during the 100th annual Chincoteague wild pony swim, on Wednesday, July 30, 2025, in ...

The Mackinac Bridge Swim, a fundraiser swim across the Straits of Mackinac, will be July 26, 2025. Here's what to know.

The swim will start on July 26 and end on Aug. 27 with a memorial service at Mariners' Church of Detroit at noon on July 28. The swimming route The course is 411 miles long and has 17 stages.