some might have missed it but a while ago an announcement about the construction of a new heliport on the malecon of SD was made. the work is pretty advanced now with the opening planned for october:
https://www.elcaribe.com.do/2018/08...bajos-avanzan-en-helipuerto-de-santo-domingo/
https://www.elcaribe.com.do/2018/08...bajos-avanzan-en-helipuerto-de-santo-domingo/