Fontana Triathlon on Geneva Lake
Fontana Triathlon on Geneva Lake is a triathlon race on September 12, 2026 in Fontana, WI, with entry fees from $105 to $471.
- Date
- September 12, 2026 (51 days to go)
- Location
- 454 Lake Street, Fontana, WI
- Price
- $105–$471
- Sport
- Triathlon
From the Organizer
The Fontana Triathlon is a unique and historic race competed in Fontana Wisconsin, on beautiful Lake Geneva. The race offers a high quality, adventurous, and fun multisport experience for athletes of all abilities, from beginners, age group competitors, and elite athletes. The race is based at Fontana Beach. The swim will take place in Geneva Lake, the bike will be through the rolling hills surrounding Fontana and a cool, scenic and challenging run course through the streets and parks of Fontana. Athletes and spectators will enjoy a fun and adventurous experience in one of Midwest’s premier destinations.
Events
Weather
Typical Conditions
It's too far out for a forecast, so here's what weather on this date is normally like in the area. A race day forecast will replace this as race week approaches.
Typical High
76°
Typical Low
53°
Based on US Climate Normals data from Delavan Wwtp, 8 mi from the venue.
Host City
About Fontana, WI
Population
1,633
as of 2023
City Elevation
932 ft
Nearest Airport
RFD
Chicago Rockford International Airport · 36 mi
Major Hub
MKE
General Mitchell International Airport · 44 mi
Time Zone
Central Time
From Endurance Grid
A small town race. Lodging near the start could be limited, so book early.
Race Location
Your Next Start Line
What Are You
Waiting For?
Every finish line starts with a single decision. Claim your spot at Fontana Triathlon on Geneva Lake, put it on the calendar, and turn “someday” into a start date.
51
Days to train
- Race
- Fontana Triathlon on Geneva Lake
- Date
- September 12, 2026
- Location
- 454 Lake Street, Fontana, WI
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From Endurance Grid
About This Sport
Endurance Grid is here to help you understand the sport, decide if it’s the right fit, and learn how to prepare. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.
Three sports, one race — swim, bike, run in sequence, with transitions that are a discipline of their own.
Open water, open roads, and competition with yourself. Cross the finish line knowing what it took to get there.
Triathlon
Swim, bike, run — back to back. The sprint distance makes it far more accessible than most people think. Three sports in one race means three movements to train and race day never gets monotonous.
Coming Up
More Triathlon races near Fontana, WI
Fort Atkinson Youth Tri
Rock River Park
29 miles away
Lake Country Triathlon
Sprint · Olympic · 70.3 · From $95 · 304 W. Wisconsin Ave
39 miles away
Tri-ing for A Cure Triathlon
Sprint · Olympic · From $99 · Ottawa Lake State Park
33 miles away
TOSA Youth Tri
From $60 · 1800 N Swan Blvd
45 miles away
Plan your trip
Make it a Racecation
Coming from out of town? There's more to Fontana than race day. We'll help you line up nearby lodging, flights, a rental car, and things to do so you can make the most of your racecation.
Plan your trip to FontanaFrequently Asked Questions (FAQs)
What is the Fontana Triathlon on Geneva Lake?+
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Fontana Triathlon on Geneva Lake
Sep 12, 2026