Animal Ordinances in Fort Collins, CO: What Residents Actually Need to Know

If you live in Fort Collins or are thinking about moving there, animal ordinances are one of those things you probably won't think about until they affect you directly. Fort Collins has 6 specific rules on the books covering different aspects of animal ordinances, and some of them might surprise you.

Chickens & Livestock

Fort Collins permits up to 8 hens on lots ≤0.5 acre (12 hens for 0.5-1 acre, +6 per additional 0.5 acre). Roosters prohibited. Coop must be in rear yard, ≥15 ft from neighboring residence and ≥5 ft from side/rear lot lines.

Key details: Hens (≤0.5 acre): 8 maximum. Hens (0.5-1 acre): 12 maximum. Roosters: Prohibited. Coop Setback: 15 ft from neighbor home.

Unauthorized livestock: removal order. Nuisance: $100 to $500. Roosters in prohibited areas: immediate removal.

If you are coming from a city with tighter rules, you will find Fort Collins gives residents more flexibility on chickens & livestock.

Breed Restrictions

Colorado has no statewide breed ban preemption. Some cities had pit bull bans (Denver repealed 2020, Aurora repealed 2021). Check Fort Collins ordinance.

Key details: State Preemption: None - cities decide. Trend: Toward repeal. Dangerous Dogs: Behavior-based (CRS). HOA: May have breed rules.

Breed ban violations: impoundment and fines per city ordinance. Dangerous dog violations: escalating penalties.

Beekeeping

Fort Collins may allow residential beekeeping with hive limits and setbacks. Colorado Bee Act (CRS §35-80-101) requires apiary registration.

Key details: Hives: Check city limits (2 to 4 typical). Registration: CDA apiary registration. Setbacks: Per city code. State Law: CRS §35-80-101.

Unauthorized hives: removal order. Nuisance complaints: fines. Unregistered apiary: state-level penalty.

Dog Leash Laws

Fort Collins requires dogs on leash in public. Off-leash in designated parks only. License and rabies vaccination required. CRS §18-9-202 covers dogs at large.

Key details: Leash: Required in public. Off-Leash: Designated parks only. License: Required + rabies. State Law: CRS §18-9-202.

Off-leash: $50 to $250. At-large: impound fees + citation. Unlicensed: $50 to $200. Waste: $50 to $250.

Exotic Pets

Fort Collins restricts ownership of exotic and wild animals. Many species require special permits or are prohibited entirely for public safety.

Key details: Large Cats: Generally prohibited. Primates: Generally prohibited. Permits: Required for some species. Insurance: May be required.

Confiscation of prohibited animals. Fines $500 to $5,000. Criminal charges possible for dangerous species. Owner liable for damages from escaped animals.

This is one of the stricter rules in Fort Collins's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.

Wildlife Feeding

Fort Collins restricts or prohibits intentional feeding of wildlife including deer, coyotes, and bears. Feeding wildlife creates public safety hazards and nuisance conditions.

Key details: Prohibited: Deer, coyotes, bears. Bird Feeders: May be restricted. Pet Food: Must not be left outside. Fines: $50 to $500.

Warnings for first offense. Fines typically $50 to $500. Repeat violations may result in misdemeanor charges in some jurisdictions.

The Bottom Line

Fort Collins's animal ordinances rules are a mixed bag. Some areas are strict, others are relaxed, and the details matter. The best approach is to check the specific rule that applies to your situation rather than assuming Fort Collins is broadly strict or permissive.

Keep in mind that Fort Collins can amend these rules at any council meeting. For the most current version of any rule mentioned here, check the specific ordinance page, where we track updates as they happen.