In 217 days · Sat, Apr 24, 2027
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Saturday, April 24th, 2027
Lake Chabot Regional Park - Marina, Castro Valley CA
Half · Marathon · Ultra
50–63°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2026
52–60°F
dry
2025
50–56°F
dry
2024
50–62°F
dry
2023
47–62°F
dry
2022
47–62°F
dry
2021
49–59°F
dry
2020
54–72°F
dry
2019
57–75°F
dry
2018
50–60°F
dry
2017
51–59°F
dry
Best months to race in California →
About this race
Race Overview
The SPASM Lake Chabot Trail Run takes place on April 24, 2027, at Lake Chabot Regional Park - Marina, Castro Valley, CA. For more details, visit the official race page: Race Information.
Course Description
- Starting Point: The course starts at the Marina.
- Route: Travels around the popular Lake Chabot reservoir and surrounding hills.
- Difficulty: Great course for first-time trail runners!
- Measurement: Distances are accurately measured using a Rolatape® surveyor's measuring wheel.
Course map
Hotels for race weekend
Live prices near the start line, Apr 23 – 25, 2027.
Train with a club
Run clubs near Castro Valley to train with before race day.
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