On I-90, look for Natick Rt 30 West. Follow the signs for 30 West. Keep on right side until you see McDonalds. Take left after McDonalds, then next intersection, take a left. Follow road around the malls until to reach Route 9 West, the main road. Monticello is the second parking lot on the right. Across the street from Walmart and Shopper’s World.