Millerton Lake Crows Nest Triathlon, 5k & 10k logo

Millerton Lake Crows Nest Triathlon, 5k & 10k

Millerton Lake Crows Nest Triathlon, 5k & 10k is a triathlon, aquabike, duathlon, running, and swimrun race on April 18, 2027 in Friant, CA, with entry fees from $45 to $225.

Date
April 18, 2027 (210 days to go)
Price
$45–$225
Sports
TriathlonAquabikeDuathlonRunningSwimRun

From the Organizer

What will you find at the "Crows Nest" Triathlon?

+ Finisher's Medal
+ Prizes and Giveaways
+ Free Race Photos
+ Get an Event T-Shirt included in the price of the triathlon

The Millerton Lake Sprint Triathlon has long been known as a great "first lake swim" triathlon, and a warm up for the upcoming season. But don't let the bike and run distances fool you, there are a few steep hills on the ride, and the trail portion of run is a challenge.

More of a good thing... The Olympic Distance has a more challenging swim, two loops of the bike course, and two loops of the run course with a trail run heading out, a paved road coming back and beautiful Millerton Lake as the backdrop.

Note:

A USAT membership is required for the Triathlon, (but not the 5k/10k)  If you do not have one, you can purchase one during the registration process.  Per USAT rules, multisport participants must present ID and USAT membership card at packet pickup.

Total participation at this event is capped at 200.  Register before it is sold out.

There is a $10 vehicle entrance fee.  

Events

10k$45
5k$45
Olympic Aquathon$145
Sprint Triathlon$145
Sprint Aquathon$145
Sprint Duathlon$145
Olympic Aquabike$145
Super Sprint Triathlon$145
Sprint Aquabike$145
Olympic Triathlon$160

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

74°

Typical Low

44°

Chance of Rain

17%

Based on US Climate Normals data from Friant Government Camp, 4 mi from the venue.

Sunrise 6:20 AMSunset 7:36 PMDaylight 13h 16m

About Friant, CA

City Elevation

1,148 ft

Nearest Airport

FAT

Fresno Yosemite International Airport · 19 mi

Time Zone

Pacific Time

From Endurance Grid

Line up lodging and travel early to lock in your race weekend.

Race Location

What Are You
Waiting For?

Every finish line starts with a single decision. Claim your spot at Millerton Lake Crows Nest Triathlon, 5k & 10k, put it on the calendar, and turn “someday” into a start date.

210

Days to train

Race
Millerton Lake Crows Nest Triathlon, 5k & 10k
Date
April 18, 2027

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About These Sports

This race spans more than one sport — here’s a guide to each, so you can understand what’s involved and decide if it’s the right fit. For course distances, logistics, and race-day specifics, always defer to the race organizer’s event page.

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.

Aquabike

A swim followed by a bike — a triathlon without the run. Sprint and Olympic distances, often alongside a tri at the same venue.

Duathlon

Run, bike, run. The multi-sport format without the swim. Two disciplines, one race — a great bridge between running and triathlon.

Running

From 5K to marathon, running races are an accessible entry point into endurance sport. There's a distance for every fitness level and a community at every start line.

SwimRun

A continuous race alternating open-water swimming and running across a series of segments. Distances, format, and legs vary by event.

Frequently Asked Questions

What is the Millerton Lake Crows Nest Triathlon, 5k & 10k?
Millerton Lake Crows Nest Triathlon, 5k & 10k is a triathlon, aquabike, duathlon, running, and swimrun race held in Friant, California on April 18, 2027. It is one of the many endurance events listed on Endurance Grid, a multi-sport endurance event calendar covering running races, triathlons, HYROX, and more endurance sports across the United States. Find more triathlon races near you or explore our sports guides to learn what race day actually feels like.
When and where is the Millerton Lake Crows Nest Triathlon, 5k & 10k?
Sunday, April 18, 2027 in Friant, California at Medow Campground, Friant CA. Check the event page for exact start times and wave schedules.
How do I register for the Millerton Lake Crows Nest Triathlon, 5k & 10k?
Registration is handled through the event's registration page. Confirm pricing and distances there, and sign up.

Millerton Lake Crows Nest Triathlon, 5k & 10k

Apr 18, 2027

Register