 603-781-4882. Fireworks tonight, including concerts in Alton Bay. They'll kick off the concert at 7 o'clock in Manchester. They've got the Army Band tonight starting at 7.30. That'll be at Arms Park. Big fireworks display in Manchester tonight. Also in the city of Portsmouth, they are celebrating the fireworks tonight as well. They will kick off the fireworks at South Mill Pond, Leary Field at about 7.