Tri Mountain Lake

JUL

18

2026

Challenge yourself with a sprint triathlon at scenic Mountain Lake in Liberty Township on July 18, 2026. Go solo, team up for relay or aqua bike, or opt for the separate 3 mile run for a fun lakeside race day.

Sat 18 Jul 2026

Belvidere, New Jersey

Registration

Run: 3 Miles Bike: 15 Miles Swim: 1/4 Mile

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

TRI Mountain Lake : July 18, 2026

TRI Mountain Lake is a sprint triathlon event held on Saturday, July 18, 2026, in Liberty Township, New Jersey. The event offers an individual sprint triathlon, relay options for two or three team members, an aqua bike category, and a separate 3-mile run that follows the same run course and starts just after the triathlon. Age eligibility for the main events is listed as 18 to 100.

Course, distances and organisers

The triathlon course consists of a swim, bike, and run with the following distances:

1/4 mile swim
15 mile bike
3 mile run

Event entry fees shown are $100 for the individual sprint triathlon, $75 for a two-person relay, $50 for a three-person relay, and $100 for aqua bike. The venue is listed as 11 Lakeside Dr. East, Liberty Township, NJ 07823, at Mountain Lake. Mountain Lake is described as approximately 122 acres and over 12,000 years old; it is surrounded by Jenny Jump State Forest and contains a glacial peat bog and diverse native plants and birding areas. The event is organized by DASH Multisport with involvement from the Arc Warren County Chapter. Visit the organization's website for the most recent information.

3 mi

Run: 3 Miles

Bike: 15 Miles

Swim: 1/4 Mile