Public-Land Access & Ownership Guide
A colored parcel on an app tells you who owns the dirt. It does not always tell you how to reach it, whether the road is public, or whether your vehicle is legal on that route.
A road on a map does not automatically mean public access.
A line may represent a private ranch road, an agency road closed to public travel, an abandoned route, a historic trace, a utility corridor, or a road that reaches public land only by crossing private property without a public easement.
- Public land can be legally landlocked.
- A named road can still be private.
- An unlocked gate does not prove permission.
- A locked gate does not always prove the road is private.
- Parcel ownership does not establish route status.
- Old tracks are not automatically legal routes.
The maps that actually matter
Use recreation apps for navigation. Use agency records and current orders to decide where motorized travel is legal.
Forest Service MVUM
The Motor Vehicle Use Map is the official legal record of National Forest roads, trails, and areas designated for public motorized use. It also shows vehicle class and seasonal restrictions. If a route is not designated, do not assume it is open.
BLM travel maps + PLAD
BLM travel plans classify motorized use as open, limited, or closed. The Public Lands Access Data map separately shows legal access created through federal easements and reserved rights. A BLM parcel and a road line alone do not prove legal entry.
Closures, orders & signs
Fire restrictions, washouts, wildlife closures, snow, construction, and emergency orders can temporarily close an otherwise designated route. Check alerts before the trip and obey posted signs and lawful closure orders on the ground.
What each land type means
Open each card for the practical access rule, the motorized rule, and the document worth checking.
01
Federal · multiple useNational Forest
National forests support recreation, timber, grazing, watersheds, wildlife habitat, and other uses. Public ownership does not make every road, skid trail, or two-track open.
- Access
- Enter from a public road, trailhead, or valid public easement. Do not cross private parcels without permission.
- Motorized
- Drive only routes and areas designated on the current MVUM, subject to seasonal limits and closure orders.
- Check
- MVUM, forest alerts, district notices, route signs, and vehicle-class restrictions.
02
Federal · multiple useBLM
BLM land often looks wide open, but travel rules are set by local land-use and travel-management decisions. Some parcels are surrounded by private or state land and have no legal public approach.
- Access
- Use public roads, public rights-of-way, patent reservations, or acquired access easements shown by reliable agency data.
- Motorized
- Follow the applicable BLM travel map. Areas and routes may be open, limited by season or vehicle type, or closed.
- Check
- Local BLM travel-management map, PLAD access data, field-office alerts, and posted closures.
03
Montana · revenue-producing trustState Trust Land
Montana state trust land is managed to produce revenue for public schools and other trust beneficiaries. It is not the same thing as a state park, and a blue state parcel is not automatically reachable by vehicle.
- Access
- Most legally accessible parcels allow dispersed recreation with the required Montana Conservation License for users age 12 and older.
- Motorized
- Motorized recreation is limited to roads legally open to public travel or routes specifically signed open by DNRC. Much trust land is walk-in only.
- Check
- DNRC public-use rules, trust-land access map, current restrictions, lessee notices, and the legal approach route.
04
Montana · managed recreation siteState Parks
State parks are managed recreation and historic sites with defined entrances, hours, camping rules, fees, parking areas, and park-specific restrictions.
- Access
- Use the signed public entrance and follow the individual park’s hours, fees, reservation rules, and closures.
- Motorized
- Vehicles belong on designated open roads and parking areas unless the park expressly authorizes another use.
- Check
- The individual Montana State Parks page, posted park rules, and current FWP restrictions.
05
Federal · preservation firstNational Parks
National parks are generally more restrictive than national forests or BLM land. Their central mission is protecting scenery, natural systems, and cultural resources.
- Access
- Use established entrances, park roads, trailheads, and authorized backcountry access points.
- Motorized
- Motor vehicles generally remain on park roads, parking areas, and specially designated routes or areas where authorized.
- Check
- The specific park’s map, superintendent’s compendium, permit rules, vehicle requirements, and closures.
06
Congressional designationWilderness Areas
Wilderness can sit inside a national forest, national park, wildlife refuge, or BLM landscape. The underlying agency changes; the wilderness restrictions remain.
- Access
- Travel is generally by foot or stock on allowed routes, subject to local permit and group-size rules.
- Motorized
- Motor vehicles, motorized equipment, and mechanical transport are generally prohibited, with narrow statutory or administrative exceptions.
- Check
- Wilderness boundary, trailhead signage, local regulations, fire restrictions, and whether bicycles or carts are prohibited.
07
Individual or business ownershipPrivate Land
Private property stays private even when it contains an old trail, touches public land, or appears unposted in a mapping app. Permission is the rule unless a valid public right exists.
- Access
- Obtain landowner permission unless you are traveling within a verified public road, right-of-way, or access easement.
- Motorized
- The owner controls vehicle use except within a valid public right-of-way and subject to applicable law.
- Check
- Current parcel records, posted notices, recorded easements, county records, and direct landowner permission.
08
Public right through private surroundingsCounty Roads Crossing Private Property
A public county road may cross private land because the public holds a road right-of-way. That does not open the adjoining fields, two-tracks, pullouts, or side roads to public use.
- Access
- Stay within the verified public road or right-of-way. Do not leave it to reach nearby public parcels unless another legal access right exists.
- Motorized
- Vehicle use follows road classification, state law, county rules, signs, seasonal restrictions, and any lawful closure.
- Check
- County road department, clerk and recorder, recorded plats or easements, road-abandonment records, and current signs.
09
Restriction on private propertyConservation Easements
A conservation easement limits specified uses to protect habitat, agricultural land, open space, or other conservation values. The underlying land usually remains privately owned.
- Access
- A conservation easement does not automatically grant public access. Access exists only when the easement or a separate agreement expressly provides it.
- Motorized
- Vehicle use depends on the private owner’s permission, the easement terms, and any separately established public right-of-way.
- Check
- Easement holder, recorded easement terms, public-access agreement, agency map notes, and landowner instructions.
State Trust Land
Revenue-producing trust property. A Conservation License and legal access are required; motorized use is restricted.
State Park
A managed public recreation or historic site with a signed entrance, park roads, hours, fees, and site rules.
The AGF legal-access checklist
Run this sequence before committing to a route—especially where public and private parcels form a checkerboard.
Six checks before low range
Official access tools
These are the places to verify ownership, legal access, route designation, licenses, and current restrictions.
Custer Gallatin MVUMs
Official National Forest motor-vehicle designations for the forest surrounding much of southwest Montana.
Open Forest Service mapsBLM Public Lands Access Data
Legal public access points created through BLM easements and reserved access rights.
Open BLM access dataBLM Montana Maps
Georeferenced maps and local travel-management resources for BLM lands in Montana and the Dakotas.
Open BLM PDF mapsMontana Trust-Land Public Use
Current DNRC recreation rules, licensing information, camping guidance, and activity-specific requirements.
Open DNRC public useTrust-Land Access & Maps
DNRC information for identifying legally accessible state trust parcels and access agreements.
Open trust-land mapsMontana Cadastral
Parcel ownership research. Useful for identifying landowners, but not proof of public road status or legal access.
Open cadastral mapMontana State Parks
Park-specific maps, entrance information, rules, hours, fees, camping details, and alerts.
Find a state parkNational Park Service
Use the exact park page for road status, vehicle restrictions, permits, closures, and superintendent rules.
Find a national parkWilderness Guidance
Forest Service overview of wilderness character and the restrictions on motorized and mechanical transport.
Read wilderness rules