Montana Leash Laws

Updated October 13, 2026 · 1 min read · 2 sources

Short answer

Montana has no statewide leash law. Counties may regulate, restrain or prohibit dogs running at large (MCA 7-23-2108), and cities and towns do the same within city limits (7-23-4101). Leash rules therefore depend on your county or city.

Montana has no statewide leash law. Leash and at-large rules come from cities and counties, so the answer depends on where you are.

Montana leash law at a glance

Question Answer
Statewide leash law? No
Counties MCA 7-23-2108
Cities and towns MCA 7-23-4101

What Montana state law says

  • No Montana statute requires leashing statewide.
  • Counties may impound, sell or destroy dogs found at large in violation of an ordinance.
  • Violating part 1 of the dog chapter is a misdemeanor (7-23-104).

Local leash ordinances

City and county codes do most of the work here. They typically say when a dog must be leashed, how long the leash can be, which parks allow off-leash dogs, and what fines apply when a dog is found running loose.

Staying on the right side of the law

  • Keep your dog leashed in public unless you are in a posted off-leash area.
  • Make sure your dog wears a current license and rabies tag, since a loose dog without tags is the one most likely to be impounded.
  • If your dog has been declared dangerous, stricter leash, muzzle and enclosure rules apply; see the dangerous dog section of Montana dog bite laws.
  • A dog that runs loose and injures someone can create liability for the owner, so a leash is also your best protection.
  • Leash training makes compliance easy; a local dog trainer can help with pulling and recall.

Sources

  1. Michigan State University Animal Legal & Historical Center: Montana dog laws
  2. Michigan State University Animal Legal & Historical Center: State dog leash laws

This page summarizes state statutes for general information and is not legal advice. Laws change and cities and counties often add their own rules; check the current statute and your local ordinance, or ask a licensed attorney about your situation.

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