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Boulder County, CO Public Conduct: Outdoor Smoking Restrictions (2026)

Heavy Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Governing rule
Rule 14, Resolution No. 2023-024
Scope
All county parks and open space land
Covers
E-cigarettes and vaping devices
Fine
$100 civil penalty assessment
Enforced by
Boulder County Sheriff's deputies
Adopted
April 2023, supersedes Res. 2023-020

Summary

Smoking of any kind, including e-cigarettes, is banned on every acre of Boulder County Parks & Open Space land under Resolution No. 2023-024, Rule 14. The Sheriff's Office enforces the ban with a standard $100 civil penalty assessment, and rangers can eject violators from the property under Rule 30.

City-specific rules exist: Longmont, and Boulder have their own outdoor smoking restrictions rules that differ from Boulder County's county-level regulations. If you live in one of those cities, check the city-specific page instead.

Smoking is prohibited within any Boulder County Parks & Open Space area. Smoking is defined as inhaling, exhaling, burning, or carrying any lighted cigar, cigarette, pipe, plant, electronic smoking device or other combustible substance in any manner or in any form, regardless of its composition.

Full Breakdown

Boulder County's Parks & Open Space Department bans smoking outright across every park, trailhead, and open space parcel it manages under Rule 14 of Resolution No. 2023-024, the county's Rules and Regulations for Boulder County Parks & Open Space Areas, adopted by the Board in April 2023 to supersede Resolution No. 2023-020. The rule defines 'smoking' broadly: inhaling, exhaling, burning, or carrying any lighted cigar, cigarette, pipe, plant material, electronic smoking device, or other combustible substance in any manner or form, regardless of composition, so vape pens and e-cigarettes are treated identically to tobacco.

Unlike several neighboring rules in the same resolution that carve out exceptions for leased Boulder County Fairgrounds events, Rule 14 lists none: there is no designated smoking area anywhere on department land. §§ 29-7-101(2)-(3) and 30-15-401, plus any county staff the Board specifically deputizes. §§ 29-7-101(2) and 30-15-402, punishable by fine. Smoking is not one of the offenses carved out for a higher schedule (parking, weapons, hunting, and fire-related violations get separate rates under Rule 32(c)), so it falls under the general 'Regulations assessments' rate of $100.

§ 16-2-201 to release the violator on the notice's terms. Rule 30 separately allows the county to expel anyone who violates any park rule, including this one, from the property outright.

Violations & Fines

A citation for smoking anywhere in a Boulder County park or open space carries a $100 civil penalty assessment under Rule 32(c), the standard rate applied to any rule without its own fine schedule. Sheriff's deputies or Board-deputized county staff can issue the citation on the spot and, under Rule 30, expel the violator from the property regardless of whether a fine is paid.

Frequently Asked Questions

Is vaping banned in Boulder County parks too?
Yes. Rule 14 defines smoking to include any electronic smoking device, so vape pens and e-cigarettes are prohibited exactly like combustible tobacco anywhere on Boulder County Parks & Open Space land, with no exception for the Fairgrounds outside a leased event.
Is there a designated smoking area at any county park?
No. Rule 14 contains no exception for a designated smoking spot; the prohibition covers the entire park or open space parcel. The only carve-outs anywhere in the Rules and Regulations apply to leased Fairgrounds events under separate lease terms, not to smoking.
What happens if a ranger catches someone smoking?
A Sheriff's deputy or authorized county staff member can issue a citation carrying a $100 civil penalty assessment under Rule 32(c), or a full summons and complaint. Rule 30 also lets the county expel the violator from the property regardless of whether a fine is issued.

Sources & Official References

Other rules in Boulder County

All Boulder County rules

Compare Boulder County to another location·View the Colorado public conduct overview

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