Venta Spur Trail is a hiking and biking trail in Irvine, California. It is within Silkwood Park, Lower Peters Canyon, and Northwood. It is 1.9 miles long and begins at 148 feet altitude. Traveling the entire trail is 2.9 miles with a total elevation gain of 131 feet. Near the end of the trail are a bench, a picnic site, and drinking water.