In: Gallatin County and Madison County
Market overview
Allowed, but an authority can refuse the permit.
Big Sky is unincorporated, so there is no municipal STR ordinance.
Property eligibility: Not assessed A market overview can't tell whether a specific home qualifies (zoning, permits, HOA).
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Stays of 30 nights or more fall outside the short-term rental rules here and are let as ordinary rentals.
Guests staying this long can gain tenant rights, such as protection from eviction.
Not legal advice. The legal framework, notes and sources are in the full report.
17 rules on record for Big Sky, 6 of them from government sources. Every rule traced to its official source. How we research
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Source: healthygallatin.org (official), checked 6 Nov 2026. Official links, citations and how to apply come with a paid plan.
Yes, if you get a permit the authority can refuse. Big Sky is unincorporated, so there is no municipal STR ordinance.
Yes, a license or registration is required.
12% in total on stays, on our records.
No night cap is on record.
Stays of 30 nights or more fall outside the short-term rental rules here and are let as ordinary rentals. Guests staying this long can gain tenant rights, such as protection from eviction.
We last checked the short-term rental rules for Big Sky on 6 Nov 2026.
LawfulStay tracks short-term rental rules for 5,120+ places, with every rule traced to its official source.
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