Pre-trip check · SD → WY
Driving from South Dakota to Wyoming?
The law changes the moment you cross the line — what's legal to carry, light, or do in South Dakota can be a violation in Wyoming. Every status below is live from LawLert's database, dated, and linked to its official source.
Laws change at the state line.The free LawLert iPhone app alerts you when you cross into a state where a law you track differs: firearms, cannabis, alcohol, fireworks and 9 more. No account.Get the appWhat changes for you (10)
Cannabis is illegal in Wyoming, which has no medical or recreational program — both medical and recreational use are fully illegal. Only hemp-derived CBD with 0.3% THC or less is lawful.
Full Wyoming rule · Official source · verified Aug 2, 2026
Wyoming requires one exterior garment (hat, shirt, jacket, coat, vest or sweater) of fluorescent orange or pink for all big and trophy game hunters; archery-only season exempt.
Full Wyoming rule · Official source · verified Jun 18, 2026
Wyoming is a control state at the wholesale level: the state, through the Wyoming Liquor Division, controls wine and spirits wholesaling, while retail spirits and wine are sold at privately licensed liquor stores and…
Full Wyoming rule · Official source · verified Jul 23, 2026
In Wyoming, retail sale of consumer fireworks is lawful where the county has not prohibited it. A board of county commissioners may prohibit sale to Wyoming residents or use of fireworks by resolution, or adopt…
Full Wyoming rule · Official source · verified Jul 28, 2026
Wyoming has no proactive duty to inform, but a permittee must carry the permit with valid identification whenever carrying concealed and display both at the request of any peace officer (Wyo. Stat. § 6-8-104(b)).…
Full Wyoming rule · Official source · verified Jul 18, 2026
Wyoming has no drone image-capture/surveillance statute (bills failed); W.S. 10-4-303 only bars unlawful low flight or landing on another's land without consent (a misdemeanor).
Full Wyoming rule · Official source · verified Jul 7, 2026
Wyoming sports betting is legal, statewide online/mobile plus tribal retail; minimum age 18 (most operators require 21). Online/mobile has been live since Sept 2021; tribal casinos may offer on-site retail. Regulated by…
Full Wyoming rule · Official source · verified Jul 20, 2026
WY preempts local regulation of 'firearms, weapons and ammunition,' reserving it to the state; the broad 'weapons' term covers knives — effectively statewide knife preemption (W.S. 6-8-401).
Full Wyoming rule · Official source · verified Jul 7, 2026
Food for domestic home consumption (most grocery food) is exempt by statute; prepared food (e.g., restaurant meals) and alcoholic beverages are taxable.
Full Wyoming rule · Official source · verified Jul 19, 2026
Studded tires are legal year-round in Wyoming. Studs must not materially injure the road surface. See Wyo. Stat. 31-5-956.
Full Wyoming rule · Official source · verified Jul 22, 2026
Same status
Matching status ≠ identical law — details, limits and penalties can still differ.
Carrying with a permit? Whether South Dakota permits are honored in Wyoming is its own map — check Wyoming concealed-carry reciprocity. And federal land (national parks, forests) plays by federal rules in both states — see the federal-land guide.
Also from South Dakota: SD → IA · SD → MN · SD → MT · SD → NE · SD → ND · reverse (WY → SD)
South Dakota to Wyoming: common questions
- Do the laws change when you drive from South Dakota to Wyoming?
- Yes — 10 of the 13 categories LawLert tracks have a different status in Wyoming than in South Dakota: cannabis, hunting, alcohol, fireworks, firearms, drones, gambling, knives, taxes, driving. Each is listed on this page with its current status, the official source it came from, and the date it was last verified.
- What are the cannabis laws in Wyoming if I'm coming from South Dakota?
- Wyoming: Restricted — Cannabis is illegal in Wyoming, which has no medical or recreational program — both medical and recreational use are fully illegal. Only hemp-derived CBD with 0.3% THC or less is lawful. In South Dakota the same category is Conditional.
- What are the hunting laws in Wyoming if I'm coming from South Dakota?
- Wyoming: Restricted — Wyoming requires one exterior garment (hat, shirt, jacket, coat, vest or sweater) of fluorescent orange or pink for all big and trophy game hunters; archery-only season exempt. In South Dakota the same category is Conditional.
- What are the alcohol laws in Wyoming if I'm coming from South Dakota?
- Wyoming: Conditional — Wyoming is a control state at the wholesale level: the state, through the Wyoming Liquor Division, controls wine and spirits wholesaling, while retail spirits and wine are sold at privately licensed liquor stores and… In South Dakota the same category is Permitted.
- Is my South Dakota concealed carry permit honored in Wyoming?
- Permit reciprocity is decided separately from the firearms status shown on this page, so it is not answered here. LawLert publishes Wyoming's recognition list, with the statute or agency page behind it, at lawlertapp.com/firearms/WY/reciprocity. Permitless carry, where a state allows it, is a different question again — it does not make an out-of-state permit valid.
- How current is this South Dakota to Wyoming comparison?
- Every rule on this page stores the date it was last checked against its source; the oldest on this comparison is 2026-06-18. Every rule LawLert publishes carries a source URL, and every correction it has made is public at lawlertapp.com/how-we-verify. Laws change — confirm anything consequential against the linked source.