Wyoming Motorcycle Insurance Requirements 2026 | 25/50/20 & Yellowstone Riding

vehicle types
April 8, 2026
13 minutes
Minimum Coverage

Wyoming requires 25/50/20 minimum motorcycle liability with no helmet law for adults. Riding in bison country near Yellowstone and Grand Teton makes comprehensive coverage essential — not optional.

Quick Answer: Wyoming Motorcycle Insurance Minimums

Wyoming requires all motorcycle operators to carry liability insurance with these minimum limits:

Coverage TypeMinimum Required
Bodily Injury (per person)$25,000
Bodily Injury (per accident)$50,000
Property Damage$20,000

This is written as 25/50/20. Wyoming requires helmets only for riders under 18 — adults may ride legally without one. Wyoming is the least densely populated state in the contiguous US, with vast distances between services, extreme elevation changes, unpredictable weather, and wildlife hazards unlike anywhere else in the country.


What Wyoming Law Requires for Motorcycle Riders

Under Wyoming Statute § 31-9-405 and the Wyoming Financial Responsibility Act, all motorcycle operators must:

  1. Carry minimum liability coverage at all times on Wyoming public roads
  2. Carry proof of insurance while riding
  3. Present proof on demand to law enforcement
  4. Maintain continuous coverage — lapses trigger license and registration action

Helmet Law: Riders Under 18 Only

Wyoming Statute § 31-5-1403 requires helmets for motorcycle operators and passengers under the age of 18. Riders 18 and older are not legally required to wear helmets in Wyoming.

In practice, the distances between trauma centers in Wyoming make this one of the states where the practical argument for helmets is strongest regardless of law. Serious accidents in Sublette County, the Big Horn Basin, or the Wind River range can be 60–90+ minutes from emergency surgical care.


Understanding Wyoming's 25/50/20 Coverage

Bodily Injury — $25,000/$50,000

  • Pays for injuries caused to others when you are at fault
  • $25,000 maximum per person injured
  • $50,000 maximum total per accident
  • Covers medical bills, lost wages, and related damages
  • Does not cover your own injuries

Property Damage — $20,000

Wyoming's $20,000 property damage minimum falls between the common $10,000 and $25,000 benchmarks. While higher than some states, it still may not cover the full replacement cost of a modern truck or SUV — particularly the heavy-duty pickups that are ubiquitous on Wyoming roads.

Commercial trucks, agricultural equipment, and recreational vehicles are common throughout Wyoming. Carriers of these vehicles often carry significant assets, which means at-fault accidents can produce large claims. Carrying $50,000–$100,000 in property damage coverage provides better protection.


Wyoming's Riding Environment

Yellowstone and Grand Teton National Parks

Wyoming is home to two of the world's premier motorcycle destinations:

Yellowstone National Park:

  • The Grand Loop Road covers 142 miles through geothermal basins, wildlife corridors, and volcanic terrain
  • Bison freely roam the road system — bison jams are common and animals can be unpredictable in close proximity to vehicles
  • Speed limits inside the park are 35–45 mph; enforcement is active
  • Road construction and temporary closures are frequent during short summer season

Grand Teton National Park:

  • US-191 through the park offers unobstructed views of the Teton Range
  • Moose, elk, bears, and pronghorn are active along the roadway, especially at dawn and dusk
  • Jackson Hole Valley roads connecting to the park experience summer tourist traffic that significantly changes road dynamics

Beartooth Highway (US-212)

The Beartooth Highway — which enters Wyoming from Montana — is widely considered one of the greatest motorcycle roads in North America. The route climbs to 10,947 feet, with 68 miles of switchbacks, alpine meadows, and views of 20+ 12,000-foot peaks.

Key riding considerations on the Beartooth:

  • Season: Open only approximately Memorial Day through mid-October
  • Snow: Can occur any month at the summit; check road conditions before riding
  • Altitude: Engine performance is noticeably reduced above 9,000 feet
  • Emergency services: Limited — the nearest hospital is in Cody (WY) or Red Lodge (MT)

Wind River Range and Remote Riding

Wyoming's interior — the Wind River Basin, Bighorn Basin, and high desert plateaus of the Great Divide Basin — offers riding for riders who want remote, low-traffic routes. The tradeoff is real: cell service is absent for long stretches, and mechanical breakdowns require self-sufficiency or expensive recovery.


Wildlife: The Premier Comprehensive Coverage Concern

Wyoming's wildlife population is extraordinary in both diversity and density:

AnimalCollision RiskNotes
BisonVery HighCan weigh 2,000+ lbs; Yellowstone road crossings common
ElkHighAbundant statewide; peak risk Oct–Dec
MooseModerate-HighLargest deer family animal; very dangerous collision
PronghornHighFast-moving; erratic behavior near roads
Mule DeerHighStatewide; peak at dawn, dusk
BearsLow (collision)Road crossings occur; primarily a camping concern

All of the above are comprehensive claims. A bison strike is survivable in a car — on a motorcycle, it is potentially fatal. Comprehensive coverage pays for motorcycle damage from any of these strikes; liability and collision do not.


CoverageMinimum RequiredRecommended
Bodily Injury$25,000/$50,000$100,000/$300,000
Property Damage$20,000$50,000–$100,000
Uninsured MotoristNot required$50,000/$100,000
Medical PaymentsNot required$5,000–$25,000
CollisionNot requiredStrongly recommended for mountain passes
ComprehensiveNot requiredStrongly recommended (wildlife, snow, hail)

Uninsured Motorist Coverage in Wyoming

Wyoming does not require UM/UIM coverage for motorcycles, though insurers must offer it. Wyoming's uninsured driver rate is approximately 8–10% — lower than national average but meaningful given the remote riding environment where at-fault parties may be difficult to pursue.


Wyoming's Short Riding Season

Wyoming's high-elevation riding season is among the shortest in the contiguous US:

AreaTypical Season
Lower elevation (Casper, Cheyenne)April–October
Jackson Hole, Cody areaMay–September
Beartooth HighwayLate May–mid-October
High passes (above 9,000 ft)June–September

Many Wyoming riders use lay-up or storage coverage during the 5–7 month off-season — suspending liability coverage while retaining comprehensive to protect against theft, hail, and storage-related damage. This can reduce annual premiums by 30–50%.


Penalties for Riding Without Insurance in Wyoming

OffenseConsequence
First offense — no insuranceFine up to $750; possible license suspension
At-fault accident while uninsuredFull personal liability; SR-22 required
Registration with lapsed coverageRegistration suspended until reinstated
Repeat violationsEnhanced fines and extended suspension

SR-22 Requirements in Wyoming

SR-22 RequirementDetails
When requiredDUI, at-fault accident while uninsured, serious violations
DurationTypically 3 years
Coverage maintainedMust carry 25/50/20 minimum continuously
Filing fee$15–$50 one-time through insurer
Premium impact30–100%+ increase

How Much Does Motorcycle Insurance Cost in Wyoming?

Coverage LevelEstimated Annual Cost
State minimum (25/50/20)$140–$350
Standard (50/100/50 + UM/MedPay)$270–$590
Full coverage$450–$1,050

Wyoming's low population density and low claim frequency keep base premiums modest. Comprehensive costs may be higher than average due to wildlife strike risk. Seasonal riders benefit from lay-up discounts.


Frequently Asked Questions

Is motorcycle insurance required in Wyoming?

Yes. Wyoming requires all motorcycle operators to carry minimum liability coverage of 25/50/20. Riding without insurance is illegal and results in fines and possible license suspension.

Does Wyoming require helmets for all motorcycle riders?

No. Wyoming only requires helmets for riders and passengers under 18. Riders 18 and older may legally ride without a helmet. Given Wyoming's remote terrain and long distances from trauma centers, helmets are strongly recommended regardless of law.

Are bison strikes covered by motorcycle insurance?

Yes — bison and all other animal strikes are comprehensive claims. Without comprehensive coverage, motorcycle damage from a bison collision in Yellowstone would not be covered by insurance. Comprehensive is essential for Wyoming park riding.

Does Wyoming require uninsured motorist coverage for motorcycles?

No. UM/UIM is not required for motorcycles in Wyoming. Insurers must offer it. Given the PIP exclusion for motorcycles and the remote riding environment, most Wyoming riders should carry UM/UIM coverage.

Can I get lay-up coverage for Wyoming's long off-season?

Yes. Most insurers offer lay-up or storage policies that suspend liability during off-season months while retaining comprehensive coverage. This is a practical cost-reduction strategy for Wyoming's 5–7 month winter season and can reduce annual premiums by 30–50%.

What is the Beartooth Highway motorcycle season?

The Beartooth Highway (US-212) typically opens around Memorial Day weekend and closes in mid-October, depending on snowfall. Road conditions can include snow at the summit even in July — check Wyoming Department of Transportation road reports before riding.


Key Takeaways

  • Wyoming requires 25/50/20 minimum liability — $20,000 PD may not cover modern truck replacement
  • No helmet requirement for riders 18+ — remote terrain and long EMS response times make helmets practically essential
  • Bison, elk, moose, and pronghorn are genuine collision hazards requiring comprehensive coverage
  • Yellowstone and Grand Teton are the premier riding destinations — wildlife activity on roads is constant
  • The Beartooth Highway is one of the greatest motorcycle roads in North America — open late May to mid-October
  • Lay-up storage policies save 30–50% on annual premiums during Wyoming's long winter
  • Average cost: $140–$350/year for minimum coverage

Important Disclaimer

This guide provides general information about Wyoming motorcycle insurance requirements based on publicly available sources. This is not legal or insurance advice. Requirements can change, and individual circumstances vary. Always verify current requirements with the Wyoming Department of Transportation and the Wyoming Insurance Department, and consult with a licensed insurance professional for advice specific to your situation.

Last verified: April 2026

Sources: Wyoming Statute § 31-9-405, Wyoming Statute § 31-5-1403, Wyoming Department of Transportation, Wyoming Insurance Department

About Coverage Criteria Editorial Team

Our editorial team specializes in analyzing official state regulations, DMV guidelines, and insurance compliance requirements. Every guide is compiled from verified government sources and regulatory documents to ensure accuracy. We translate complex insurance rules into plain-language guides.

Regulatory Research & Insurance ComplianceGovernment-sourced data, policy validation, and cross-checked legal guidelinesState-level minimum coverage rules & insurance requirement analysis

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