HUDSON SQUARE BALLROOM. Ballroom? Terrace? Both. With soaring ceilings and private covered terrace, the Hudson Square ballroom is your perfect indoor and outdoor reception venue. The loft-like look gives the Hudson Square Ballroom at Trump SoHo a distinctive downtown Manhattan feel. Its Spring Terrace, the adjoining outdoor terrace, provides a perfect start for receptions, social events, receiving lines or a step and repeat. Transform this airy 2,200-square-foot.ballroom into your individualized event space.