Riding Past a Forest Closure Sign
A Forest Service closure sign can interrupt a Black Hills ride, especially when your map shows a route nearby. The safest choice is to stop and confirm exactly what is closed before continuing. A trail permit, out-of-state plate or route marked open elsewhere does not cancel a current closure.
What a forest closure sign means for ATV and UTV riders
A closure sign is a direction to keep out of the area, road or trail described by the sign or its supporting notice. It may apply to one route, a group of routes, a recreation site or a larger area. The sign’s wording and boundary matter: a closure of one trail does not automatically tell you that every nearby route is closed, but it also does not give you permission to ride around the sign and find another way in.
In the Black Hills National Forest, motorized routes are managed under designated-use rules. A road or trail appearing on an older map, in a phone app or on a downloaded track is not proof that it is open today. Conditions and closures can change after maps are published. Check current information before you unload, then follow any signs and barriers you encounter on the ground.
Closure signs may be posted for different reasons, including maintenance, unsafe conditions, resource protection, fire concerns or seasonal restrictions. The reason can help explain why access is limited, but it does not change what a rider should do: treat the posted restriction as active unless current official information confirms that it has ended or does not apply to your route.
Read the sign and the boundary
Stop far enough from the sign to avoid blocking traffic or a staging area. Read the whole message, including any dates, route names, map references, exceptions or instructions. Look for additional signs at nearby junctions, gates and entrances. A sign may mark the start of a closure rather than provide a complete description of its boundary.
If the notice identifies a specific road or trail, do not assume a parallel track is an acceptable detour. It may be closed too, or it may not be an authorized motorized route at all. Stay on the designated route network and turn back to a point where you can choose a confirmed-open alternative.
Where a gate or barrier is present, do not go around it, lift it or move it. A physical opening beside a barrier is not an invitation to ride through. It may be there for people on foot, wildlife or authorized work crews. If a sign is down, unclear or apparently inconsistent with an official notice, avoid entering the questionable segment while you verify the information.
A permit is not permission to ignore a closure
South Dakota’s motorized trail permit and a closure order serve different purposes. The permit addresses whether a machine has the required permit for applicable riding; it does not grant access to every forest road or trail. A route can require a permit when open and still be closed to riding at a particular time. Similarly, a road’s access rules are not interchangeable with trail-permit rules. See South Dakota Trail Permits Explained and Why a Plate Does Not Replace a Trail Permit for how those requirements differ.
An out-of-state plate does not override a forest closure either. Reciprocity or recognition of a machine’s home-state status does not turn a closed route into an open one. Confirm the applicable requirements for your machine and destination, but treat the closure as a separate restriction. Riding South Dakota With an Out-of-State Plate explains the out-of-state plate question; it does not replace checking route access.
| What you encounter | A practical response |
|---|---|
| A sign naming a closed trail or road | Do not enter that segment; turn back and confirm an open alternative |
| A gate, barricade or closure tape | Do not pass it or go around it |
| A closure notice with dates or a map | Check whether it is current and whether your planned route falls within its boundary |
| An unclear or damaged sign | Stay out of the uncertain area until you can verify the restriction |
| A map or app showing the route as open | Treat the current sign and official closure information as more relevant than an older map |
| A permit or plate that is valid for your machine | Remember that it does not cancel a route closure |
How to check a closure before and during your ride
The most useful time to check for a closure is before driving to a trailhead. Use current information from the responsible land manager, and compare it with your planned route. A trip plan copied from a prior visit may no longer be usable if access has changed since then.
Start with current forest notices and motorized route information, then review the map for the area you intend to ride. South Dakota Trail Closures to Check First is a useful companion for planning around closures, while South Dakota Trail Maps and MVUMs covers maps used to identify designated routes. A map helps you understand where you are; it is not a guarantee that a route has no temporary restriction.
Check the route, not just the destination
Before leaving, identify your intended roads and trails, likely junctions, and at least one alternative route. Check the names or numbers printed on the route information rather than relying only on a colored line or a saved GPS track. If a closure notice lists a road, trail or area by name, compare that description with your plan.
A route shown as open on a map may still be affected by a newer notice. Conversely, a closure notice may cover only a particular segment or period, not every route in the surrounding forest. If the wording or boundary is uncertain, do not guess. Contact the appropriate Forest Service office or ranger district for clarification before riding into the area. Calling a Hills Ranger District First can help you think through what to ask.
Useful questions include:
- Is the specific road or trail on my plan currently open to my type of machine?
- Does the restriction cover the full route or only a named segment?
- Is there a posted start and end date, or has the closure been updated?
- Is the suggested detour an authorized motorized route?
- Does the restriction apply to the entire area, or only to a particular trail or facility?
A response about general access is not necessarily confirmation that a specific route is open. Give the staff member the route name or number, nearby junctions and the date you plan to ride. If you cannot confirm access, choose a route that is clearly open.
Verify again at the trailhead
Conditions can change between planning and arrival. Check posted notices at the staging area and read signs at junctions. A closure may be newly established, or an entrance sign may clarify a restriction that was difficult to interpret from a general map. Reading the Gate Board Before a Black Hills Ride offers a practical reminder to check information at the access point, not only at home.
Keep a usable map with you, particularly where phone service may be unreliable. A downloaded map is helpful for finding your location, but it may not include a closure issued after the download. Do not treat a GPS line, another rider’s track or a route suggestion as authorization to pass a sign.
If a closure affects your planned loop, backtrack to a confirmed-open junction and revise the route. Avoid making a new shortcut across vegetation, private land or an unmarked track. A detour is only a good detour if it is an authorized route and not part of the closed area.
What to do if you reach a closure while riding
When you encounter a closure, stop and make the decision before entering the restricted area. Do not ride past the sign to look for a place to turn around. A closure may begin at the sign, and going in to investigate can put you on the wrong side of the restriction.
If the route you arrived on is still open behind you, retrace it to the last safe junction. If the sign leaves room for doubt, take a photo from a safe, lawful location if useful, note the route name or number, and verify the boundary before proceeding. A photo can help you ask a precise question later, but it does not authorize you to continue.
Do not assume that a closure applies only to vehicles that lack permits, or that a closure is optional because other riders have passed through. The applicable restriction is not changed by another person’s conduct. Nor should you follow a vehicle through an open-looking gap in a barrier: the gap may not be intended for public motorized access.
If you see a sign that appears to have fallen or been damaged, stay on the safe side of the suspected closure and report the issue through the appropriate land-management office. If the route is blocked by a fallen tree or other hazard rather than an official closure, do not create a risky detour. Turn around if necessary and report the obstruction when practical.
After changing your route, make sure the replacement route is allowed for your machine and meets any permit requirements. The Black Hills Motorized Trail Permit applies to designated motorized trail use under its rules; it does not make a closed trail available. For more detail on the permit’s role, see How the Black Hills Motorized Trail Permit Works.
What can happen if you ride past the sign
Riding into a closed area can lead to enforcement action, and the consequences depend on the restriction and circumstances. A rider may also face added practical risks: a closure could mark dangerous ground, active maintenance, fire-related limits or a sensitive area. If a machine becomes stuck or damaged inside a closed section, reaching it may be harder and may involve additional restrictions.
The sensible response is to avoid testing whether a sign will be enforced. Forest officers may check route access as well as other riding requirements. What a Black Hills Forest Officer Cites Riders For is useful background on why a valid permit alone is not the only thing to consider while riding.
Keep your paperwork and route information accessible, but do not rely on them as a defense against a sign you have already encountered. If you believe the sign conflicts with current official information, stop outside the restricted area and ask the responsible office to clarify. If you have already entered by mistake, leave by the safest route without continuing deeper or creating a new track, then seek guidance on what to do next.
A simple routine helps prevent most problems:
- Check current closure information before the trip.
- Compare your planned route with current motorized maps and notices.
- Read signs at the trailhead and every relevant junction.
- Turn around at a closure instead of trying to pass, bypass or interpret it on the fly.
- Confirm that any alternate route is open and authorized before continuing.
A closure sign is a reason to pause, not a navigation challenge. When you cannot establish that a route is open, choose another confirmed route or end the ride. That may shorten the day, but it avoids turning a manageable change of plans into a citation, an unsafe detour or damage to a closed area.
Disclaimer
This article is for general informational purposes only and does not constitute professional advice. Laws, prices and regulations vary by location and change over time. Consult a qualified professional for guidance on your specific situation.
