2025 Event Entry
Donner Lake Swim Registration
Entries are limited to 475 participants. All registrants must be age 18 or older and must have a CURRENT U.S. Masters Swimming membership to register. The entry fee is $100 if you register on or before August 1, 2025 when prerace registration ends. Your entry is nonrefundable, non-deferrable and nontransferable for any reason.
What you get for your entry fee
(1) Event entry on Club Assistant, (2) permits for start at Donner Memorial State Park (east end of Donner Lake), (3) reserved picnic area and entry fee to West End Beach, (4) shuttle that runs to and from the start during the duration of the event, (5) coordination of safety watercraft, (5) ambulance on site for event, (6) police boat on the water, (7) hospitality at the finish, and (8) chip timing!
All entries must be completed using this link to Club Assistant.
Note: Your Credit Card will be charged by “DonnerLakeSwim.org” for this swim meet.
Club Assistant will open in a new tab. After completing your entry, return to the current browser tab to order shirts (information coming) or further explore the Donner Lake Swim website.
Entries are closed. The event sold out in 9 minutes! You can still order shirts.
Event entry details will be available in the Spring of 2025
Order Commemorative Shirts
2025 Donner Lake Swim commemorative shirts (short sleeve, long sleeve UPF 50 and hoodies) are on sale. Shirt sales close July 6, 2025. Use this link to order your shirt:
Donner Lake Swim Shirt Sales.
Commemorative Shirts
A limited number of 2025 Donner Lake Swim commemorative T-shirts will be available for purchase on race day. Get there early if you plan to purchase one.
2025 44th Annual Donner Lake Open Water Swim Commemorative Shirt