Cool Envoy Hotel Boston References. The roof deck bar is open year round and in the winter months there is an igloo experience at the bar. Web located in boston’s seaport district, the envoy welcomes adventurers, visionaries, and discerning pioneers who aren’t content to settle for the standard stay.

There are a variety of amenities on offer to those staying at the hotel. The roof deck bar is open year round and in the winter months there is an igloo experience at the bar. Web located in boston’s seaport district, the envoy welcomes adventurers, visionaries, and discerning pioneers who aren’t content to settle for the standard stay.