September 26, 2026 The 17th Annual Poland Heritage Day will be held Saturday September 26th 2026 on the grounds of the historic Poland Spring Resort and Preservation Park. Our partnership with the Town of Poland and community organizations continues to be a tradition we are proud to honor, making this truly a community wide event. NO GATE FEE – Many activities FREE! Proceeds benefit local charities and the Poland Spring Preservation Society. We are looking for Vendors and Organizations to showcase and sell their products! Please find the vendor application below: For more information, please e-mail laura@polandspringmuseums.org