State detail · ID
Idaho ATV / UTV / OHV Laws
A single-page reference for registration, helmet, age, and reciprocity rules in Idaho. Every claim links to the state code or DNR source it was drawn from.
Last verified . Confirm critical details with Idaho DNR before riding.
Quick reference
Registration & title
- Registration required
- Yes
- Title required
- Varies / unverified
- Fee
- —
- Renewal cycle
- Annual
- Nonresident permit
- Required
Idaho Code 67-7122 requires a valid IDPR OHV certificate-of-number sticker for both residents and nonresidents; stickers expire Dec 31 of the issued year.
Helmet & safety gear
- Helmet tier
- Under 18
- Eye protection
- Varies / unverified
Idaho Code 49-666 requires DOT-approved helmets for operators and passengers under 18.
Minimum age & supervision
- Min age unsupervised
- 16
- Supervised-minor age
- —
- Safety course required
- Required
- Private-land carveout
- Varies / unverified
Where to ride
Idaho OHV access splits across two authorities — the state agency for state parks and DNR-managed trails, and the BLM for federal public lands. Confirm trail status with each before riding.
Idaho state OHV trail map
Designated state-park / DNR routes — trail status, seasonal closures, and per-trail surface ratings.
https://parksandrecreation.idaho.gov/park-activity/atvs-utvs-motorbikes/
BLM Idaho — federal public-lands OHV access
Federal-lands OHV areas, route designations, and seasonal restrictions managed by the BLM. Vehicle, registration, and stay-the-trail rules layer on top of the state's.
https://www.blm.gov/idaho
Verified public OHV trail systems
Major public-access ATV / UTV / OHV trail systems in Idaho, sourced from state DNR, federal-agency, or trail-system official sites. Confirm trail status, seasonal closures, and permit requirements with each authority before riding.
IDPR statewide OHV trails directory
State DNRIdaho Department of Parks and Recreation OHV program — statewide trail finder, sticker purchase, and per-area maps.
St. Joe River motorized routes
U.S. Forest ServiceIdaho Panhandle NF — St. Joe Ranger District motorized loops through cedar-grove canyons and ridge trails north of St. Maries.
Sawtooth National Forest OHV
U.S. Forest ServiceTrail Creek, Magic Mountain, and Sublett Range loops; high-alpine + sagebrush mix south of Twin Falls / Sun Valley.
BLM Idaho OHV areas
BLMBLM districts (Boise, Twin Falls, Idaho Falls) maintain designated OHV areas — Owyhee front, Big Desert, Bennett Hills.
Official Idaho resources
Neighboring states
Trip planning across state lines — confirm registration, helmet, and age rules in each before crossing, or open a side-by-side comparison.
Topic guides
Reference explainers and typologies that sit alongside the per-axis state atlases — vehicle category, where you can ride, by rider, and what to check before a trip.
Vehicle category & paperwork
ATV / UTV / OHV glossary
Terminology dictionary — every abbreviation a state DNR page or OHV statute uses (ATV / UTV / SxS / ROV / LSV / NEV / OHV / ORV / OHRV / MPOHV / WATV / Class I-III / green-sticker / T-recoded VIN and more).
State DNR / OHV agency directory
50-state lookup for the agency that handles ATV / UTV / OHV permitting — name, phone, OHV program URL, sticker / reciprocity links. Call the state, not Google.
UTV vs ATV vs side-by-side
How states classify the OHV family — and when the category swaps a helmet, age, or registration rule.
Street-legal conversion by state
Four state pathways for putting an OHV on the road — DMV-plate full conversion, DNR on-road permit, local-option designation, or no pathway. Per-state matrix.
Title requirements by state
Which states title an OHV, which only register, and which transfer on bill of sale — with issuing-agency, machine-class, and vintage-cutoff notes.
Street-legal conversion (typology)
When and where an OHV becomes legal on public roads — federal LSV vs state OHV-on-road permit.
Title from a bill of sale
Four legal paths from a bill-of-sale-only purchase to a state-recognised title certificate.
Lost title recovery
Five recovery paths sorted by who the titleholder is, whether a lien is on it, and what's missing.
Where you can ride
ATV on the road shoulder
Crossing-vs-traveling, agricultural exemptions, and the federal Interstate carveout.
Federal & tribal lands
BLM, USFS, NPS, USACE, and tribal nations — five jurisdictions and what rule each carries.
ATV / OHV trail directory by state
State DNR, USFS, BLM, private, and tribal public-access trail systems across all 50 states — with operator authority and trail-system source.
50-state OHV trail-pass matrix
Per-state season structure (year-round / spring → fall / winter-shared / closure-default), nonresident requirement, and DNR pass page for every state.
Seasonal trail-pass calendar (explainer)
Four DNR season structures and how to spot which one your state runs before buying the pass.
By rider
Kids on ATVs by state
Parental-decision atlas — minimum age, supervision rules, engine-class tiers, safety-course requirement, and private-land carveouts.
ATV safety course by state
Who needs to take a course — under-age statutory mandates, ASI ATV RiderCourse / E-Course nationwide, and state-DNR-run alternatives that don't accept ASI.
Helmet certifications — DOT vs Snell vs ECE
Three standards cover every US-market helmet. What each one tests, which combination clears a state-law inspection, and the five novelty-helmet warnings every buyer should read.
Trip planning
Multi-state trip planner (tool)
Pick the states on your route — get a per-stop compliance card for registration, helmet, age, nonresident permit, and reciprocity. Free, no signup.
Compare two states side-by-side
121 adjacent-state pair pages — registration, helmet, age, and reciprocity lined up row-by-row for trailering across the line.
Cross-state trailering checklist
Five paperwork buckets and five compliance gotchas before you trailer across a state line.
State-to-state reciprocity
Four state approaches to out-of-state OHV recognition — and what each means for nonresidents.
ATV insurance requirements
Four state approaches plus four insurance products — and where each one leaves a coverage gap.
ATV insurance cost by state
Six drivers that move the premium and four state regimes that set the floor — plus where to actually get a real quote.
DUI on an ATV
How state codes treat off-highway impaired operation — four jurisdictional patterns.
Winter storage & spring re-commissioning
Nine-step winterization checklist and five-step spring wake-up — for the eight northern states where the trail season closes for winter.