Wyoming generally allows sleeping in your car statewide with no outright ban, as long as you follow parking rules, stay inside the vehicle, and avoid setting up camp. However, local city ordinances—like in Jackson—can prohibit it on public property, making location your biggest legal risk.
Statewide Legality
Wyoming takes a lenient stance, viewing car sleeping as a safety measure against drowsy driving rather than a crime. There is no state statute banning sleeping in vehicles; instead, laws focus on parking violations, trespass, and public nuisance. You must park legally—obey no-parking signs, time limits, and private property rules—and remain inside without chairs, awnings, or external gear that suggests camping.
Safe Locations
Rest areas stand out as the most reliable spots, open 24/7 with overnight parking permitted for full nights’ rest. WYDOT encourages this for safety but prohibits extended stays or camping setups like grills or tents. City streets are okay if legally parked, such as metered spots without overnight bans.
- Truck stops and 24-hour lots (e.g., Walmart, with manager permission).
- Public lots without “no overnight” signs.
- BLM or national forest lands for dispersed vehicle camping (recreational only, not residency).​
| Location Type | Allowed? | Time Limit | Key Rules |
|---|---|---|---|
| Rest Areas | Yes | Overnight OK, no extended | Stay inside, no camping gear |
| City Streets | Yes, if legal park | Varies by signs | No residential zones often |
| Private Lots | With permission | Store policy | Trespass if denied |
| Highways | No | N/A | Shoulder illegal |
Local Restrictions
Cities enforce stricter rules via ordinances targeting “car camping” or public camping, often to address homelessness and aesthetics.
- Jackson: Municipal Code 09.52.090 bans car-camping on streets, public lots, and structures; fines apply without special permits. Violators face tickets; direct to nearby national forest sites.
- Ten Sleep: Limits RV/vehicle parking in residential zones for health/safety.​
- Campbell County: Nuisance rules against unlicensed vehicles or storage, potentially citing habitual car sleeping.​
- Casper/Cheyenne: No specific bans found, but general no-overnight parking in residential/commercial zones; check signs.​
Rural areas and highways remain permissive absent local bans.​
Penalties and Enforcement
Violations typically yield warnings first, then fines ($50–$500 for trespass/parking) or towing. Criminal trespass (up to $750 fine/6 months jail) hits private property refusals; habitual issues may lead to nuisance citations. Police respond to complaints, not patrols; DUI risks if intoxicated (keys out, back seat).
Safety and Practical Tips
Park in lit, populated areas; lock doors, cover windows with blankets. Share location with contacts; avoid idling to prevent CO poisoning. For vanlifers/homeless, distinguish rest from residency—prolonged stays invite scrutiny.
Wyoming balances driver safety with community standards, so scout local ordinances via city websites before bedding down.
SOURCES:
- https://teamjustice.com/is-it-illegal-to-sleep-in-your-car/
- https://mycountry955.com/does-wyoming-allow-people-to-sleep-in-their-car/












