Home Arts & Entertainment Annual Blueberry Jam outdoor concert at Big Belle Farm on Mabou Ridge Arts & Entertainment Annual Blueberry Jam outdoor concert at Big Belle Farm on Mabou Ridge By Port Hawkesbury Reporter - August 26, 2021 Share Facebook Twitter Pinterest WhatsApp The annual Blueberry Jam outdoor concert takes place every year at Big Belle Farm in Mabou. Sign up for a monthly subscription. Just $4.99! Want to stay informed daily? Subscribe to The Reporter Newsletter and receive (up to) one email per day with all news updates, right to your inbox! Log In Register