Grapes of Wrath Triathlon, 5k & 10k Logo

Grapes of Wrath Triathlon, 5k & 10k

Delano, CA

Sun, Apr 25, 2027

In 215 days · Sun, Apr 25, 2027

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When

Sunday, April 25th, 2027

Where

32750 Woollomes Ave, Delano CA

Distances

10K · 5K

Typical weather

On this date: rain 2 of the last 10 years

2026

5367°F

rain

2025

5272°F

dry

2024

5174°F

dry

2023

5483°F

dry

2022

5288°F

dry

2021

5265°F

rain

2020

6293°F

dry

2019

6598°F

dry

2018

6292°F

dry

2017

5474°F

dry

Best months to race in California

About this race

Event Overview

What will you find at the Grapes of Wrath triathlon?

  • Finisher's Medal: All participants receive a medal upon completion.
  • Event T-Shirt: Each athlete gets a custom t-shirt.
  • Finishers Meal: Enjoy a meal after completing the race.
  • Rosa Brother's Chocolate Milk: Refreshing beverage available post-race.
  • Free Race Photos: Capture your moments with complimentary race photography.

Race Details

The Grapes of Wrath Triathlon is a fast and fun race in the central valley located east of Delano, CA. This event features a lake swim in Lake Woollomes, a fast and flat road bike course, and a run which is part trail and part paved finishes the race. Each athlete registered for the Grapes of Wrath Triathlon will receive a custom t-shirt, athlete goody bag, swim cap, post-race meal, and be eligible for raffle prizes and race awards three-deep in each division. Take the weekend and come up and enjoy this fun event with your family.

About the Venue

  • Location: Three miles southeast of Delano, CA, nestled in the vineyards and orchards of the Central San Joaquin Valley is Lake Woollomes.
  • Lake Features: A 300-acre reservoir with 4 miles of shoreline, ideal for water recreation.
  • Swimming Options: Swimming is allowed, perfect for hot summer days.
  • Boat Restrictions: Only non-powered boats, such as sailboats, SUPs, and kayaks, are permitted on the lake.

Course Description

This fast, flat course is the perfect place to get your next PR.

Important Notes

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.

Race Information

Visit this link for more information and registration.

Course map

Hotels for race weekend

Live prices near the start line, Apr 24 – 26, 2027.

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