Denville Polar Plunge
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Denville Polar Plunge

Denville, New Jersey, United States View on map
Mar 20, 2027 (America/New_York local time)
Running

About this race

The 9th Annual Denville Polar Plunge will take place at Cooks Pond in Denville, NJ on Saturday, March 20, 2027 at NOON.  All proceeds will benefit Denville S.P.A.R.K, a Denville-based non-profit organization that helps young adults with developmental challenges.  To learn more about Denville S.P.A.R.K., please visit us at denvillespark.org

Get your Polar Plunge team together today and have friends and family donate to your fundraising page!!

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Running

2027 Denville Polar Plunge

Schedule of Events: March 20, 2027 at Cooks Pond in Denville, NJ 10:30am - Registrations Opens 11:45am - Registration Closes 11:45am - Safety Meeting 11:55am - National Anthem NOON - We Plunge!!! Rules: Must be 9 years old to plunge. Anyone under the age of 18 must have a parent/guardian at the Plunge with them throughout the event. All plungers and/or guardians of minor Plungers must sign a waiver at the event prior to plunging. Alcohol/recreational drugs are not allowed. Anyone deemed under the influence will be prohibited from participating. You must wear sneakers or water shoes to plunge. Surfaces are wet and slippery! No flips or diving Helpful things to wear/bring: Bathing suit or costume (Family friendly, of course!) Old shoes to plunge in Warm towel to dry off with Dry clothes/shoes (Changing tents available for use) Plastic garbage bag for wet clothes Leave valuables/jewelry at home. Wet rings can fall off in the cold water! A friend to Plunge with! Family and friends to cheer you on! Amenities: Music/DJ Free street parking Changing tents Hot coffee and drinks Water Hot Pizza Assorted Snacks The event is rain or shine! In the event of a major snowstorm, thunderstorm, or if the lake is frozen, the make-up date would Sunday, March 21st at NOON.

Mar 20, 2027 2027 Denville Polar Plunge 12:00 PM
$30.00
Open

Typical race-day weather

Based on 10 years of Open-Meteo archive data for this event's race dates in Denville, plus the 3 days either side.

Temp (°C)
Minimum temperature (race-week average) -2.2° / Maximum temperature (race-week average) 8.4°
Feels Like (°C)
Minimum feels like — heat index / wind chill (race-week average) -7.8° / Maximum feels like — heat index / wind chill (race-week average) 6.2°
Peak wind (km/h)
Strongest wind of the day (race-week average)
19.3
Precip (mm)
Precipitation over the day (race-week average)
2.0mm
Humidity
Mean relative humidity (race-week average)
63.0%
Sunrise
Sunrise at the start line on March 20, 2027 (EDT)
Sunset
Sunset at the start line on March 20, 2027 (EDT)
Daylight
Hours between sunrise and sunset on race day
12h 08m

The sun rises at 7:01 AM and sets at 7:09 PM local time (EDT) in Denville on March 20, 2027 — 12h 08m of daylight.

Course

No course map published yet.

The organizer hasn't released a route for this event, and we don't publish guesses. If you're the organizer, send us a GPX file and we'll draw the profile.

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Where this page comes from. Race details were last updated on . We re-check listings regularly and again in the week before race day.

  • Entries, prices, waves and inclusions — the event's official registration page
  • Temperature and humidity — Copernicus ERA5 reanalysis via Open-Meteo (CC BY 4.0)
  • Elevation and terrain relief — Copernicus DEM GLO-90, ESA (CC BY 4.0)
  • Comparisons and counts — Race Discovery calendar, 5 Denville events

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