2026 DC Marathon Swim
2026 DC Marathon Swim
20.5 mile swim from Fletcher’s Cove to just past
George and Martha Washington’s estate at Mt. Vernon.
TARGET DATES: JULY 16-18, SEPTEMBER 14-15
“When George Washington chose to build his Mount Vernon estate along the Potomac River, he declared the then-pristine body of water ‘the Nation’s river.’ At the time, even dolphins were a common sight.”
Apply for Selection
Applications for 2026 are open. If you have questions, send an email to denis.crean@gmail.com .
Volunteer
Interested in Kayaking or being a safety observer or an official observer? Let us know and someone will reach out!