Yellow Kid Trail is a hiking and horse trail in Santa Clara County, California. It is within Almaden Quicksilver County Park. It is 0.5 miles long and begins at 1,523 feet altitude. Traveling the entire trail is 0.9 miles with a total elevation gain of 215 feet. The New Almaden Mine (elevation 1,381 feet) quarry can be seen along the trail. Near the end of the trail are an information guidepost, informations, and a picnic site.