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Explainer

ATV / UTV on federal & tribal lands: who has jurisdiction

Last updated: 2026-05-19

State OHV codes regulate ATVs and UTVs on state-owned and private land — but a single ride often crosses onto federal land (BLM, National Forest, National Park) or tribal land, where a different jurisdiction takes over. This page explains who governs which surface and which federal regulation actually controls the OHV rule on each.

Five jurisdictions you may cross on a single trip

Each agency has its own OHV posture anchored in a specific federal regulation. Knowing which one applies tells you whether OHV use is permitted at all, on which routes, and what additional paperwork you need beyond your home-state registration.

  • BLM (Bureau of Land Management)

    U.S. Department of the Interior

    Anchor: 43 CFR Part 8340 + Resource Management Plans (FLPMA)

    Default posture: Open / Limited / Closed designations per Resource Management Plan

    BLM administers most of the public land in the Mountain West and Southwest. Under the Federal Land Policy and Management Act (FLPMA) and 43 CFR Part 8340, each BLM field office issues a Resource Management Plan (RMP) that designates every acre as Open, Limited (designated routes only), or Closed for OHV use. The route map is the controlling authority — even on Open land, signed seasonal closures and wildlife buffers apply. Your home-state OHV registration is recognized as long as the decal is displayed; BLM does not issue its own OHV registration. Some popular BLM riding areas (Imperial Sand Dunes Recreation Area, Sand Mountain) require a separate Recreation Area pass on top.

  • USFS (USDA Forest Service)

    U.S. Department of Agriculture

    Anchor: 36 CFR § 212.51 — Travel Management Rule (2005)

    Default posture: Designated routes only (motor-vehicle use maps)

    The Travel Management Rule (codified at 36 CFR § 212.51) requires every National Forest unit to publish a Motor Vehicle Use Map (MVUM) showing which roads and trails are open to OHVs and which class of vehicle. If a route is not on the MVUM, OHV use is prohibited there. MVUMs are published per Forest unit and are free; some units also have a paper or PDF map at the ranger station. Your home-state OHV registration is recognized. Some Forests issue a separate seasonal trail pass (e.g., Wisconsin's National Forests, Hiawatha NF) — that's a state-DNR cooperative agreement, not a federal Forest Service pass.

  • NPS (National Park Service)

    U.S. Department of the Interior

    Anchor: 36 CFR § 4.10 — Travel on park roads and locations

    Default posture: Closed to OHVs except where a specific superintendent's order opens a route

    Under 36 CFR § 4.10, OHV use inside National Parks is prohibited except where the park superintendent has issued a written order opening a specific road, route, or area. Such openings are rare — Glen Canyon NRA, Cape Hatteras NS (beach driving with permit), and a handful of other recreation areas allow vehicle use under specific superintendent's orders. National Monuments and National Recreation Areas operated by NPS follow the same 4.10 default. National Recreation Areas operated by BLM or USFS follow that agency's rules instead.

  • USACE & Reclamation

    U.S. Army Corps of Engineers / Bureau of Reclamation

    Anchor: 36 CFR Part 327 (USACE); 43 CFR Part 423 (Reclamation)

    Default posture: Case-by-case at the project level

    Army Corps lake and dam projects and Bureau of Reclamation reservoirs each set their own rules at the project level. Some allow OHV use on designated routes; many prohibit it entirely on the project shoreline. The project office is the authority — check before towing.

  • Tribal Nations

    Sovereign tribal governments

    Anchor: Tribal code + federal trust responsibility

    Default posture: Tribal sovereignty — state and federal OHV rules do not apply

    Federally recognized tribes are sovereign nations. State OHV registration is not automatically recognized on tribal land, and federal land-management rules (BLM / USFS / NPS) do not extend onto a reservation. Each tribal government sets its own rules: many close their land to non-tribal OHV use entirely; others (e.g., White Mountain Apache, Navajo) issue non-tribal recreation permits for specific trail systems. Always contact the tribal land department before crossing or riding on reservation land — trespassing penalties are enforced under tribal jurisdiction, which is separate from state court.

State registration vs federal land rules — both apply at once

Federal land agencies recognize state OHV registration; they do not issue federal OHV registration of their own. So on BLM, NF, and most USACE land, your home-state decal is the registration authority and the federal land manager’s travel plan is the routing authority — both apply simultaneously. The two together decide what you can do.

The exception is the National Park Service: 36 CFR § 4.10 closes NPS units to OHVs unless the superintendent has issued a specific order. The state registration is irrelevant inside an NPS unit until that order exists.

On tribal land, state registration generally is not honored — the tribal nation is the registration authority for OHV use on reservation land. Some tribes do not issue non-tribal OHV permits at all; some do under controlled trail systems.

Five rules that apply on every federal OHV area

  • Stay on designated routes

    Every federal land manager that allows OHV use requires you to stay on signed or mapped routes. Cutting between trails, riding on closed routes, or operating off-route on Open BLM land that has signed restrictions is a federal violation.

  • Carry the official map

    USFS MVUMs and BLM travel-management maps are the legal source of truth. A phone screenshot is fine if the underlying file is the current published version. Outdated maps don't count — rangers reference the current edition.

  • Sound and spark-arrester compliance

    All federally managed OHV-open land enforces a U.S. Forest Service-approved spark arrester on the exhaust (required even on BLM and reservation land that adjoins federal forests). Most areas also enforce a sound limit (typically ≤ 96 dB at 20-inch SAE J1287 or equivalent). Aftermarket muffler-deletes will fail a check.

  • Pack out everything

    Leave-No-Trace is enforced on federal land. Litter citations on federal trails are issued under 36 CFR § 261.11 (NF) and equivalent BLM / NPS regs.

  • Wildlife and cultural-site closures

    Seasonal closures for elk calving, raptor nesting, and archaeological-site protection override the published map. Signed temporary closures are enforceable.

Practical lookups before a trip

  • USFS Motor Vehicle Use Map.Search “[forest name] MVUM” on fs.usda.gov/visit/maps for the current edition. A new MVUM publishes annually for most Forests.
  • BLM travel-management plan.The local Field Office’s Resource Management Plan and travel-management map are on blm.gov. The OHV designation (Open / Limited / Closed) is the controlling rule.
  • NPS unit policy.Park-specific superintendent’s orders are listed under “Compendium” on each park’s page at nps.gov.
  • Tribal lands.Contact the tribe’s land / recreation department directly. There is no single national index — each tribal nation administers its own.

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

Where you can ride

By rider

Trip planning

  • Registration & Title atlas — your home-state decal is the registration authority federal agencies recognise.
  • Cross-state trailering checklist — federal-land paperwork lives in step 2 of the pre-trip pack.
  • Street-legal conversion — most federal-land routes are accessible only by OHV, so road-conversion is unnecessary; some connector segments cross paved county roads.
  • UTV vs ATV vs Side-by-Side — federal MVUM designations list vehicle widths and may exclude wider SxS units from narrow trails.
  • Title from bill of sale — federal land managers recognize state title (or no-title-state OHV registration) as proof of ownership at trailhead checks.
  • Seasonal trail-pass calendar — federal-land seasonal closures (wildlife winter range, raptor nesting, fire) layer over the state pass season.