Monticello is a village located in the town of Thompson in Sullivan County, New York. After checking into a Monticello bed and breakfast, visit the Monticello Flea Market to find jewelry, crafts, art, souvenirs and much more. Drop your "treasures" off at the B&B before heading to the Monticello Raceway for an entertainment-filled afternoon. Recharge at a Monticello inn before enjoying a dinner and drink at the Nugget Restaurant. Less