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Grizzly Peak Trail Run

  • (This event has been postponed until undefined)

This event has been postponed

View this event on the organizer’s websiteTicket info on organizer's site

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Test yourself around the scenic Tilden Regional Park in this mixed-distance trail run. Great for novices and seasoned veterans alike, there is a 50km, marathon, 30km, half marathon, and 10km course to choose from. Come for the picturesque backdrop or for the unique finisher's medal.

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Grizzly Peak Trail Run routes

The race kicks off from Lake Anza, before tracking throughout the stunning Tilden Regional Park in the Berkeley Hills.

Course Surface:

10km - (Elevation 1,060', 75% Single Track, 19% Dirt Road, 6% Asphalt)
Half - (Elevation 2,850', 63% Single Track, 35% Dirt Road, 2% Asphalt)
30km - (Elevation 3,910', 66% Single Track, 30% Dirt Road, 4% Asphalt)
Marathon - (Elevation 5,700', 63% Single Track, 35% Dirt Road, 2% Asphalt)
50km - (Elevation 6,760', 65% Single Track, 32% Dirt Road, 3% Asphalt)

Event Details

What’s Included
  • Fully stocked aid stations
  • T-shirt for pre-registered runners
  • Bespoke finisher's medal
  • Custom coaster (50km finisher's only)
  • Cash prize for the Top 3 (M & F) in all distances: 1st - $50, 2nd - $35, 3rd - $20
Raceday Logistics


7:00am - 7:45am:
Bib number & Shirt pick-up

8:00am: 50km/Marathon/30km/Half Marathon start

8:30am: 10km start

Please arrive at least 45 minutes before your ace to ensure there is plenty of time to collect your number and shirt.


Volunteers are a huge part of bringing Coastal Trail Runs epic races to life. Roles vary from race-to-race but often include manning aid stations, helping at registration, or distributing those cherished finisher's medals.

In return, you will receive a 'standard' entry into a race if you help for 5 hours, $25 discount (2 hours), or $15 (1 hour).

If you would like to find out more then simple fill out the form here:

Frequently Asked Questions

Is there a cut-off time for the Grizzly Peak Trail races?
Yes, there will be strict 9-hour limit for all distances.
What are the aid stations at the Grizzly Peak Trail races stocked with?
Stations will have an abundance of fresh fruit, salty snacks, assorted candy, water and Clif Shot Electrolyte sports drinks.
Should I still bring my own water?
Absolutely, runners are advised to bring at least 20 oz. water between aid stations. Additionally, in an effort to help the environment Coastal Trail Runs are going cupless and ask that runners bring their own water containers. There will be Hydrapak SpeedCup's on sale for $5 at check-in.
Have a question? Get answers from our team.

Is your question about booking your place? See our Help Center

Grizzly Peak Trail Run weather forecast

Partly cloudy throughout the day.

Predicted highs
Predicted lows
IconLight breeze possible, up to 9mph

Meet the organizer

Our events are located in amazingly beautiful parks and recreation areas in California. We are known for our well-marked courses, accurately measured distances, immediate race results, quality shirt designs, and low-key, friendly atmosphere. For courses that are designed to be easier, flatter, and faster, check out one of our Zoom or ZombieRunner events. We have organized over 400 events during the past 16 years. We love trail running and we promise you a rewarding experience.

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