Skip to main content
CityRuleLookup

Douglas County, CO Animal Ordinances: Dog Leash Laws (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified July 2026

Key Facts

Applies to
Unincorporated Douglas County
Max leash/tether
30 feet
Running at large
Class 2 petty offense
Max fine
$300 per offense
Impound fee
$15 plus boarding

Summary

In unincorporated Douglas County a dog must be kept under "control": restrained by a leash or tether no more than 30 feet long or confined in an escape-proof enclosure. Letting a dog run at large is a Class 2 petty offense.

City-specific rules exist: Castle Rock has its own dog leash laws rules that differ from Douglas County's county-level regulations. If you live in Castle Rock, check the city-specific page instead.

"Control" means the restraint of a dog by means of a leash or similar tether no more than thirty (30) feet in length or by means of confinement within a fully enclosed area adequate to ensure that the dog will not escape.

Full Breakdown

Douglas County Resolution R-998-100 (the county's Control and Licensing of Dogs and Pet Animals resolution) governs unincorporated land, including Highlands Ranch and Roxborough. "Control" (§1.00(5)) means restraint by a leash or similar tether no more than 30 feet, or full confinement. "Running at large" (§1.00(15)) means off the owner's premises and not under the owner's real and immediate physical control. Under §1.05(1)(b) allowing a dog to run at large is a Class 2 petty offense. An animal control officer may impound a loose dog for up to ten days (§1.03); a $15 impound fee applies (§1.03(2)). Inside Castle Rock, Parker, or Lone Tree the town's leash code controls.

Violations & Fines

Running at large is a Class 2 petty offense; the penalty-assessment fine cannot exceed $300 per separate offense (§1.05(7)). Loose dogs may be impounded up to ten days plus a $15 fee and boarding costs.

Frequently Asked Questions

How long can my dog's leash be?
The county defines "control" as a leash or tether no more than 30 feet long, or confinement in a fully enclosed area the dog cannot escape. Towns like Castle Rock may require shorter leashes.
Can my dog be impounded for being loose?
Yes. An animal control officer may take a dog found running at large into custody and impound it for up to ten days, subject to a $15 impound fee and boarding charges.

Sources & Official References

Other rules in Douglas County

All Douglas County rules

Compare Douglas County to another location·View the Colorado animal ordinances overview

Get notified when Dog Leash Laws in Douglas County, CO changes

We'll email you the moment we detect a change in the code. No spam, unsubscribe anytime.

We'll never sell or share your email. One-click unsubscribe in every email.

See something wrong?

Help us keep this page accurate. If you notice an error or outdated information, let us know.

Dog Leash Laws in Cities Across Douglas County