Mammoth TUFF '26 Volunteer Reg
Mammoth Lakes, CA
Fri, Sep 18, 2026
In 10 days · Fri, Sep 18, 2026
Don't let race day sneak up
One email during race week. That's it.
Friday, September 18th, 2026
6201 Minaret Rd, Mammoth Lakes CA
See race page
40–66°F · low rain risk
See last 10 years
On this date: rain 0 of the last 10 years
2025
46–63°F
dry
2024
39–57°F
dry
2023
41–70°F
dry
2022
40–54°F
dry
2021
46–64°F
dry
2020
49–62°F
dry
2019
39–59°F
dry
2018
38–68°F
dry
2017
41–63°F
dry
2016
52–77°F
dry
Best months to race in California →
Race-day forecast · Friday, Sep 18
Cloudy · 50–76°F
Friday, Sep 18starts near 50°F · 5% chance of rain · wind up to 17 mph
About this race
Event Registration
https://www.bikereg.com/mammoth-tuff-2026
Event Info
https://www.tuff.ventures/mtuff
WHAT DO YOU GET FOR VOLUNTEERING?
Volunteer at least one shift to receive:
- Mammoth TUFF shirt: A stylish shirt to show your support.
- TUFF bottle: Provided to the first 20 volunteers.
- Swag bag: A collection of goodies for all volunteers.
- Raffle tickets: 4 tickets. (If you sign up for more than one shift, volunteers will receive a raffle ticket for every hour served!)
Food
If you work around Lunch or Dinner timeframes, food will be provided. There are notes in the category segments regarding this. Aid Station volunteers will have access to aid station contents. Lunch and Dinner will be communicated to volunteers.
Course map
Hotels for race weekend
Live prices near the start line, Sep 17 – 19, 2026.
Train with a club
Run clubs near Mammoth Lakes to train with before race day.
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