Swim to the Moon
Michigan's Biggest Open Water Swim Festival
Sunday, August 16, 2026
Gregory, MI 48137 US
Swim to the Moon is an extraordinary open-water swimming adventure through the picturesque Hiland Chain of Lakes near Hell, Michigan. Choose your distance — .5 Mile, 1.2 Mile, 2.4 Mile, 5K, 10K or 15K — and have the time of your life swimming through Southeast Michigan’s most sublime waterways, all the while showing support for a very worthy cause: North Star Reach, a camp for children with life-threatening, serious, and chronic medical conditions.
The 5K swim starts on the shores of Patterson Lake at North Star Reach; from there, swimmers head south and east through the heavily forested Pinckney Recreation Area, passing through five lakes along the way. Scattered cottages are the only signs of civilization. The 5K will finish once they reach Halfmoon Lake Beach.
The 10K race participants start at Halfmoon Lake Beach, swim to the start of the 5K (where their “special needs” bags will be available), then turn around to head back to the shores of Halfmoon Lake Beach.
The 15K race participants start on the shores of Patterson Lake at North Star Reach; from there, swimmers head south and east through the Hiland Chain of Lakes to Halfmoon Lake Beach where they will exit the water (where their "special needs" bags will be available), then head back to Patterson Lake Beach at North Star Reach where they will again, exit the water, access their special needs bags (if desired) and turn around to head back to Halfmoon Lake Beach for their finish.
The .5 Mile, 1.2 mile, and 2.4 Mile swims start at Halfmoon Lake Beach. All events finish at the state beach on the east shore of Halfmoon Lake.
If you have a group, consider entering our team division! High School Coaches/Captains: Please contact info@epicraces.com for a special group discount for your team!
This race is sanctioned by USMS. The USMS $20 one-event fee is built into the price. If you are an annual member of USMS, $20 will be deducted from your race entry.
Events
15K: Super Moon
15 spots left. Price increases after August 9, 2026 at 11:59pm EDT
10K: Full Moon
35 spots left. Price increases after August 9, 2026 at 11:59pm EDT
5K: Half Moon
57 spots left. Price increases after August 8, 2026 at 11:59pm EDT
2.4 Mile: Waxing Gibbous Moon
12 spots left. Price increases after August 8, 2026 at 11:59pm EDT
1.2 Mile: Quarter Moon
Sorry! This event is full.
The Waiting List has closed. Click here to view your status. Price increases after August 8, 2026 at 11:59pm EDT
.5 Mile: Gibbous Moon
5 spots left. Price increases after August 8, 2026 at 11:59pm EDT
What swimmers are saying:
"The course was truly epic. I had never swum 5k before but really enjoyed the point-to-point concept! There was so much to look at while swimming, it made it feel so much more enjoyable than the standard out-and-back swim on a large lake or ocean that I'm used to."
"A day we will reminisce about. It was great, from the tiki lanterns early this a.m. to the aid stations to the lovely finish, you thought of all of the details. You guys really organized a wonderful event (and we've been to quite a few open water events from Chicago to Chesapeake)!"
"From the packet pickup to the start in the dark with glow stick tails, and especially for the few of us that were recognized for doing the Sunday 10K complete with medals and towels!"
Location
Halfmoon Lake
8725 Hankerd Rd.
Gregory, MI 48137 US
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