Colorado Jet Ski Laws: PWC Age, Registration, ANS Stamp (2026)

Colorado jet ski law guide: PWC age limits, 14-17 safety course rule, CPW registration, ANS stamp, inspections, operating hours, and equipment.

Published: 2026-03-14 · Updated: 2026-08-10 · 12 min
Two jet skis racing across a Colorado mountain reservoir with snow-capped Rocky Mountain peaks and pine forests in background

Colorado Jet Ski and PWC Laws: Complete Overview

Personal watercraft (PWC) — including Jet Skis, WaveRunners, and Sea-Doos — are classified as motorboats under Colorado law. This means they are subject to all the same registration, ANS stamp, and AIS inspection requirements as any motorized vessel, plus additional age and operating restrictions specific to PWC.

Colorado updated its PWC and boating age laws effective June 1, 2024, replacing older regulations with stricter age minimums and mandatory safety education. If you are operating on rules you learned before 2024, this guide will bring you up to date.

The key points: operators under 14 are not allowed; ages 14 to 17 must complete a CPW-approved boating safety course and carry the certificate; 18 and older do not need a course under the CPW summary, but CPW still recommends education. PWC must be registered with CPW unless a non-resident exemption applies, carry required ANS proof, and follow AIS inspection rules before launching.

This guide covers every aspect of Colorado PWC law: age requirements, safety course details, registration fees, operating restrictions, safety equipment, and how Colorado compares to neighboring states. For general boat registration, see our Colorado Boat Registration Guide.

Age Requirements and Safety Course (Updated June 2024)

Colorado's age requirements for PWC operation were updated effective June 1, 2024. Here are the current rules:

Colorado PWC Age Requirements (Effective June 2024)Under 14NOT ALLOWEDCannot operate anymotorboat or PWCon Colorado watersAdult supervision doesnot create an operatorexception in CPW summary.14 – 17SAFETY COURSEMust complete aCPW-approved boatingsafety courseMust carry certificatewhile operating.NASBLA-approved courses ok.18+NO COURSE REQUIREDNo safety courserequirement for adults(strongly recommended)CPW recommends all adultstake a course. Provideroptions vary.

Under 14: Absolute Prohibition

No person under the age of 14 may operate any motorboat — including personal watercraft — on Colorado public waters under the current CPW summary. Do not assume adult supervision creates an exception.

Children under 14 may ride as passengers on a PWC operated by a person who meets the age and education requirements. However, they must wear a properly fitted USCG-approved life jacket at all times.

Ages 14 to 17: Safety Course Required

Persons aged 14 through 17 may operate a PWC if they have completed a CPW-approved boating safety course and carry the certificate of completion while operating. The certificate must be presented on demand to any law enforcement officer.

Approved course options include providers recognized by CPW and NASBLA-approved providers. Course format, length, and cost vary by provider, so confirm current details before enrolling.

Colorado also accepts boating safety certificates from other states, provided the issuing state's requirements are not less restrictive than Colorado's.

18 and Older: No Course Required

Adults aged 18 and older do not need to complete a boating safety course to operate a PWC in Colorado. However, CPW strongly recommends that all boaters take a course, especially those new to personal watercraft.

Course options may be available from CPW-recognized or NASBLA-approved providers. Some insurers ask about boater education, but discount availability varies by company and policy.

PWC Registration and Fees

Personal watercraft are registered through CPW using the same process as other motorboats. Current site data shows the common under-20-foot PWC fee path like this:

Fee TypeResidentNon-Resident
Annual Registration (under 20 ft)$36.25$36.25
ANS Stamp$25.00$50.00
Total Annual Cost$61.25$86.25

Most PWC fall under the "less than 20 feet" registration category. Colorado registration follows the annual January 1 through December 31 cycle. PWC operators should also carry required ANS proof and follow CPW AIS inspection procedures before launching.

For details on sales tax implications, see our Colorado Boat Sales Tax guide. Use our Boat Registration Fee Calculator to estimate your total costs.

PWC Operating Rules in Colorado

Beyond registration and age requirements, Colorado imposes specific operating rules for personal watercraft:

RuleRequirement
Operating hoursDo not operate a PWC between sunset and sunrise; check the current Colorado boating regulation summary for details.
Life jacket (PFD)PWC riders should wear the required USCG-approved PFD while operating or riding.
Engine cutoff lanyardUse the engine cutoff switch or lanyard as required by Colorado rules and the manufacturer.
Reckless operationAvoid wake jumping, weaving through traffic, and unsafe speed near vessels, ramps, marinas, shorelines, or swimmers.
Wakeless zonesObserve all posted wakeless/no-wake zones and local reservoir rules.
Passenger capacityNever exceed the maximum capacity listed on the PWC capacity plate.
BUIBoating under the influence can lead to enforcement, fines, and criminal consequences; verify current Colorado penalties before relying on a dollar amount.
Sound/local limitsNoise and local operating limits can vary by water body and enforcement rule; check the managing agency before launch.

Required Safety Equipment for PWC

Every personal watercraft on Colorado waters must carry the following equipment:

Life jackets: A properly fitted USCG-approved PFD for every person on board. Unlike larger boats where PFDs can be stored on board, all PWC riders must actually wear the PFD at all times while on the water.

Engine cutoff lanyard: Must be attached to the operator's person (wrist, PFD, or arm) during operation. This ensures the PWC stops if the rider falls off.

Fire extinguisher: A USCG-approved B-1 type fire extinguisher is required on PWC with enclosed engine compartments (most modern PWC have enclosed compartments).

Sound-producing device: A whistle, horn, or other sound-producing device must be on board for signaling in emergency situations.

Registration certificate: The original CPW registration certificate (or a copy) must be carried on the vessel.

ANS stamp proof: Electronic receipt or printed copy of the ANS stamp purchase.

Safety course certificate: Required for operators ages 14 to 17.

Where You Can and Cannot Ride in Colorado

While your CPW registration allows operation on all public waters, individual lakes and reservoirs may have additional restrictions:

PWC-permitted reservoirs: Most major reservoirs allow PWC, including Blue Mesa, Pueblo, Chatfield, Cherry Creek, Horsetooth, and Lake Granby. Check specific lake regulations for any seasonal or area restrictions.

Wakeless-only lakes: Some smaller lakes and reservoirs are designated as wakeless only, meaning PWC may operate but only at no-wake speed. At this speed, PWC are less enjoyable as they are designed for planing operation.

No-motorboat lakes: A handful of Colorado lakes prohibit all motorized vessels, including PWC. These tend to be smaller, mountain-fed natural lakes managed for fishing or wildlife.

Municipal reservoirs: Some reservoirs that serve as drinking water sources (e.g., Dillon Reservoir) have unique restrictions. Check with the managing authority before visiting.

Always check the specific lake's regulations on the CPW website or at the park entrance before launching your PWC.

Colorado PWC Rules at a Glance

Colorado PWC rules are easiest to remember as a local compliance checklist rather than a neighboring-state comparison. If you trailer a PWC into Colorado, assume Colorado rules apply once you launch here.

QuestionColorado Answer
Minimum PWC operator age14; operators ages 14 to 17 need a boating safety certificate.
Night operationDo not operate a PWC between sunset and sunrise.
Registration and ANSRegister with CPW unless covered by a valid non-resident exemption, and carry proof of the Colorado ANS stamp.
InspectionUse required AIS inspection stations and follow Clean, Drain, Dry procedures.

For broader education rules, see our Boater Education Requirements guide and the state-by-state registration cost comparison.

Common Violations and Penalties

CPW officers actively patrol Colorado's busiest reservoirs during peak season. Here are the most commonly cited PWC violations:

Operating without registration or ANS stamp: Officers regularly check at boat ramps and on the water. Penalties depend on the violation and current enforcement schedule.

Underage operation: A minor operating a PWC without meeting age and education requirements results in a citation for the minor and potentially for the supervising adult.

No life jacket: Failure to wear a PFD on a PWC is one of the most common citations. All riders must wear PFDs at all times — not just carry them.

Reckless operation: Jumping wakes near other vessels, excessive speed in no-wake zones, and operating under the influence can lead to enforcement or criminal consequences.

Bypassing AIS inspection: Launching without following required inspection procedures can result in a citation or denial of access to the water body.

BUI (Boating Under the Influence): Colorado treats boating under the influence seriously. Check current Colorado penalty schedules before relying on a specific fine, jail, or privilege consequence.

Frequently Asked Questions

How old do you have to be to drive a jet ski in Colorado?
You must be at least 14 years old to operate a jet ski (personal watercraft) in Colorado. Operators ages 14 to 17 must also complete a CPW-approved boating safety course and carry the completion certificate. Adults 18 and older have no course requirement. No one under 14 may operate any motorboat or PWC.
Do you need to register a jet ski in Colorado?
Yes. Personal watercraft are classified as motorboats in Colorado and must be registered with CPW unless a valid non-resident exemption applies. Most PWC are under 20 feet: $36.25 registration plus a $25 resident ANS stamp or $50 non-resident ANS stamp, for $61.25 or $86.25 total.
Can you ride a jet ski at night in Colorado?
No. Colorado law prohibits PWC operation between sunset and sunrise. Do not rely on lights or safety equipment to create a nighttime exception.
Do you need to wear a life jacket on a jet ski in Colorado?
Yes. All PWC riders — both the operator and every passenger — must wear a properly fitted USCG-approved life jacket (PFD) at all times while on the water. Simply having a PFD on board is not sufficient; it must be worn.
Is a boating safety course required for jet ski riders in Colorado?
Only for operators ages 14 to 17. Persons in this age range must complete a CPW-approved boating safety course and carry the certificate of completion. Adults 18 and older are not required to take a course, though CPW strongly recommends it.
What is the penalty for underage jet ski operation in Colorado?
Operating a PWC under age 14, or operating at ages 14-17 without the required safety course certificate, can result in citations. Fine amounts depend on the violation and current enforcement schedule.

Sources

  1. Colorado Parks and Wildlife — Boating (https://cpw.state.co.us/activities/boating)
  2. Colorado Parks and Wildlife — Register Boat (https://cpw.state.co.us/register-boat)
  3. Colorado Parks and Wildlife — Aquatic Nuisance Species (https://cpw.state.co.us/ans)
  4. Colorado Revised Statutes — Boating and Watercraft (https://leg.colorado.gov/)
  5. NASBLA — Boating Safety Course Information (https://www.nasbla.org/)

This information is provided for reference purposes only. While we strive to keep data accurate and up-to-date, registration requirements, fees, and regulations may change without notice. Always contact your state's official registration agency for the most current and authoritative information before making any decisions.