4.8 percent of Louisiana. The Forest Service holds 608,478 acres, the Fish and Wildlife Service 593,219 and the BLM 5,383, with no BLM routes recorded in the national layer
Driskill Mountain, the highest point in Louisiana 4
535 ft
In Bienville Parish. Our own query of the USGS elevation surface at the summit reads 534. The lowest point is New Orleans at 8 feet below sea level
The only national forest in Louisiana, across seven parishes and five ranger districts, designated in 1930. The CRS puts all Forest Service land in the state at 608,478 acres
Twelve Forest Service and three Corps of Engineers. Six can be booked ahead and nine are first come only
Acres of state wildlife management areas, refuges and conservation areas 29
1.6M
Held by the Louisiana Department of Wildlife and Fisheries, which publishes width, weight, tire and season limits for every vehicle on them
Off-highway vehicle trail on the national forest 12
175 mi
On four designated multiple-use systems: Claiborne, Sandstone, Livingston and Enduro. The same forest carries over 320 miles of hiking trail and over 230 miles of equestrian trail
The 1895 to 2020 average, from about 50 inches in the north to about 70 in the southeast. A typical station records more than 60 thunderstorms a year, second only to Florida
Atchafalaya Basin, Bayou Bodcau, Bonnet Carre Spillway, Caddo, Old River Lock, four Ouachita-Black River pools, Pearl River, Red River Waterway and Wallace
Diesel in heat, humidity and standing water
Heat and water are the two constants. A typical Louisiana year brings 28 days at 95 degrees or hotter and 57.2 inches of rain, which is hard on charge-air plumbing, fuel filtration and anything that holds moisture. Water contamination in fuel is a live concern in a state where low ground floods and storage sits near the water table.
Plan filtration and water separation before a long southern loop, and get a cooling system checked before summer rather than during it. Idling for air conditioning is normal here, so ask about after-run behaviour and regeneration cycles for the way you actually use the truck.
Modern diesels make strong torque and return good range, which is why so many expedition vehicles run them. They are also tightly managed by emissions systems that do not forgive neglect or bad fuel. A diesel specialist has the scan tools to read what the engine is reporting and the experience to tell a failing sensor from a failing part.
Typical work
01Fuel system diagnosis and repair
02Turbocharger and boost faults
03Diesel particulate filter, exhaust fluid and EGR diagnosis and repair
04Cooling system and glow plugs
05Scheduled maintenance at the intervals these engines need
How to choose a diesel shop
The tools and the attitude toward emissions faults tell you most of what you need to know.
01Ask what diagnostic equipment they have for your make. For a Sprinter that means Mercedes-capable tools, not a generic code reader.
02Ask how they approach emissions faults. The right answer is diagnosis and repair. Removing or defeating emissions equipment on a road vehicle is illegal in the United States, and a reputable shop will not offer it.
03Ask what they recommend for fuel filtration in the places you travel.
04Ask what they see fail on your engine and at what mileage. Specialists know the pattern.
What to have ready before you ask for a quote
Codes and context save diagnostic time.
01Year, engine and mileage
02Warning lights or fault codes, and when they appear
03Recent service history
04Any tuning or modifications
05Where you are headed next
Questions people ask
Why does my diesel go into limp mode?
Limp mode is the engine protecting itself after a fault, often in the emissions, boost or fuel systems. The stored codes tell a specialist where to start. Clearing the code without fixing the cause only moves the breakdown to a worse place.
Is a diesel right for overlanding?
Diesels offer range and torque under load, which suits heavy vehicles and long distances. They also cost more to maintain, and their emissions systems need clean fuel and regular highway running. It is a fair trade for many travelers and the wrong one for some.
Can I find diesel service far from a dealer?
Yes, but independent shops with the right tools are spread thin. Tell us where you are based and where you travel.
How high is Louisiana?
From Cameron at 4 feet to Driskill Mountain at 534.
Altitude decides what your engine, your brakes and your lungs have to work with, and how late in the year the passes open.
0
Feet above sea level
Towns
HomerClaiborne Parish seat and the Caney Ranger District office. Caney and Corney lakes and the district’s designated vehicle camping corridors lie south and west.289 ft
MindenWebster Parish seat and the wildlife agency’s field office for Bodcau. The eastern approach to the Caney district and the northern end of the Bodcau country.257 ft
LeesvilleVernon Parish seat beside the 85,000-acre Vernon Unit and the Fort Polk-Vernon wildlife management area. Fuel and tires before the Enduro trailhead road.255 ft
HaughtonBossier Parish town on the Bodcau Dam Road side of the reservoir, with the Corps of Engineers Bayou Bodcau project office. Nearest services to the primitive camping areas.241 ft
ShreveportThe northwest hub where I-20 crosses I-49, with a Red River Waterway visitor center. The last large service town before Bodcau, Caney and the Arkansas line.151 ft
WinnfieldWinn Parish seat and the Winn Ranger District office. The Saline Bayou National Wild and Scenic River and the Gum Springs horse camp are reached from here.130 ft
NatchitochesParish seat on the Cane River and the northern approach to LA 117, the Longleaf Trail byway and the Sandstone trail. Cane River Creole National Historical Park sits south of town.121 ft
PinevilleAcross the Red River from Alexandria and home of the Kisatchie National Forest supervisor’s office on Shreveport Highway. The Catahoula Ranger District begins just north.120 ft
Saint FrancisvilleWest Feliciana Parish seat above the Mississippi on the Great River Road, and the town nearest the Tunica Hills, the steepest country in the southeast of the state.116 ft
MonroeOn the Ouachita River at I-20, with the Corps of Engineers Louisiana Field Office on South Grand Street. Russell Sage wildlife management area sits east of town.77 ft
AlexandriaWhere I-49 meets US 165 and US 71 in the middle of the state. The last full-size service town for the Evangeline Unit, the Claiborne trails and the Catahoula district.77 ft
LafayetteThe state wildlife agency’s Lafayette field office and the practical base for the Atchafalaya Basin, Sherburne and the northern end of the Bayou Teche byway.37 ft
New IberiaOn Bayou Teche in the salt dome country, midway along the Bayou Teche Scenic Byway and the usual overnight stop on that drive.17 ft
SulphurOn I-10 at the top of Louisiana Highway 27, the road south to Sabine National Wildlife Refuge and the western leg of the Creole Nature Trail.15 ft
Lake CharlesSouthwest hub on I-10 where the Creole Nature Trail loop begins and ends. The last place with everything before the marsh parishes.14 ft
CameronParish seat on Louisiana Highway 82 at the Calcasieu Pass ferry, the crossing that closes the coastal loop. Services on this stretch are thin and far apart.4 ft
Passes, high roads and summits
Driskill MountainBienville Parish, the highest ground in Louisiana. This is our own reading of the USGS elevation surface at the summit point; the USGS published table gives 535 feet534 ft
Pass, road and summit elevations are the figures published by the agency that manages them. Town elevations are the town’s or county’s own
figure where it publishes an exact one; the rest are from the U.S. Geological Survey (3D Elevation Program at the place’s official coordinates),
retrieved September 18, 2026. Every source is listed at the foot of the page.
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