A hammock enclosure sack made of fabric. The hammock enclosure sack can enclose a generally cylindrical volume and is open on the ends with a head-end opening opposite of a foot-end opening. The hammock enclosure sack has a top half and a bottom half. A head-end closure attached to the head-end opening where the head-end closure includes a draw string. A foot-end closure attached to the foot-end opening, and the foot-end closure includes a draw string.