MP MS Historical Society

The **Miller Place–Mount Sinai Historical Society Country Fair** is happening **October 4 & 5, 2025** on the beautiful historic grounds of the Hawkins House in Miller Place — and we want YOU to be part of it! This beloved community tradition draws families, history lovers, shoppers, and neighbors from all over Long Island. With live music, food trucks, historical reenactments (at the William Miller House), kids’ activities, and dozens of unique vendors, it’s the perfect place to spend your afternoon!