Many open at sunrise. Here's the lowdown from the Quaboag Valley Chamber of Commerce. Parking is prohibited on the roadside, and tow trucks patrol. Vendors are on all of the fields offering a variety of items. There are also restaurants in town.
Portable toilets are on all fields.
The weather in New England is unpredictable. The shows run rain or shine, so come prepared. Others are about 10 miles away in Sturbridge, Monson, Palmer, Warren. Many operators prohibit pets on their fields, and it's not a good idea to keep an animal in a car. While spaces are plentiful, they fill up fast.