A flat out-and-back race along Livermore's Arroyo Mocho Trail, the
Grape Stomp Half Marathon takes runners along a paved pedestrain
walking and bicycle path that winds westward around Heron Pond near
Shadow Cliffs Regional Park. Runners then make the turn back toward
Liveremore's Robertson Park, which features food, music and a wine
testing after the race at the finish line.
Race
Weather & Climate
On the day of the race in late October, temperatures in Livermore
average between 48°F and 78°F.
