The Rock the Loch

Sunday October 10th, 2021

Castro Valley, California

Official Website


We cannot promise you'll encounter any cryptic, aquatic creatures at Loch Chabot, but you might! We DO promise a gorgeous trail run on the scenic trails of Loch Chabot Regional Park, some quality nature therapy, and some incredible views!

We'll also hook you up with some awesome swag (a shirt, a race woodallion that doubles as a bottle opener, a Rock the Loch beer sampler stein, a glossy Rock the Loch sticker, & more), quality post run beverages/snacks, and more!

If you can't join us LIVE at Loch Chabot, no problem! We're supporting a VIRTUAL participation option as well.

Where: Lake Chabot in Castro Valley, CA.
When: Sun, 10/10- 8:30AM-1:00PM
Course Maps: 5K Course Map, 10K Course Map, Half Marathon Course Map.

The Swag:

All participants receive....

An epic, trail run at Loch Chabot (assuming you're not participating virtually)
An AWESOME race woodallion that doubles as a bottle opener designed by Aravaipa Artworx
A sweet lifestyle tee
A custom Rock the Loch beer sampler stein.
A glossy Rock the Loch sticker
Post race snacks/beverages (if participating LIVE)

Race Distances

Price Register
5K Click to Find Out Register »
10K Click to Find Out Register »
Half Marathon Click to Find Out Register »

Places to Stay

Get Directions

Start Location

Lake Chabot , Castro Valley, California

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