Badgers Autumn Lake Triathlon

AUG
2
2026
Autumn Lake Triathlon in Williamstown features a refreshing lake swim, a flat 13 mile bike on wide lanes, and a scenic 5K through vineyards and around two lakes. Relay, aquabike, duathlon and aquathon options are available.
Sun 2 Aug 2026
5k Run Triathlon Run Triathlon Bike Triathlon Swim

Always double-check with the organizer's website! This page may contain affiliate links.

Event overview

The Autumn Lake Triathlon takes place on Sunday, August 2, 2026, in Williamstown, New Jersey. The event program includes a triathlon and several alternative events: relay triathlon, aquabike, duathlon, aquathon, and a separate 5K run. Registration options have been offered as individual events and as part of a multi-race bundle.

Course and location

The triathlon swim is held in a spring-fed lake on the event property. The bike segment covers about 13 miles on roads that include large bike lanes and generally flat terrain. The 5K run is routed on the Autumn Lake Winery property and follows trails around two lakes and through the vineyard. Trail surfaces for the run include hard packed dirt, some grass, sand, and loose dirt.

Place: 870 W. Malaga Road, Williamstown, NJ 08094, United States. Visit the organization's website for the most recent information.

5 km
5k Run
5 km
Triathlon Run
Triathlon Bike
Triathlon Swim

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