Restrictions
Mackinac Island is one of the most physically and regulatorily unique STR markets in the US — motorized vehicles are banned island-wide (transport is foot, bicycle, horse), and most of the island's economy is the seasonal May-October tourism cycle. STRs are permitted but heavily constrained by: (a) the limited housing stock (~500 year-round residents), (b) tight historic-district overlays covering most of the developed island, (c) life-safety standards adapted for the no-motor-vehicle context. Many "Mackinac Island" listings are actually inn-style or seasonal rental rooms within owner-occupied homes rather than whole-home investor STRs.