RV travel in Alabama
Alabama is an underrated Southern RV state. Gulf Coast beaches at Gulf Shores, the Civil Rights heritage trail through Montgomery, Selma, and Birmingham, Civil War battlefields, and two national forests (Bankhead and Talladega) give you a coherent two-week loop without ever crossing the same road twice. Roads are well-paved and generally rig-friendly, fuel is cheap, and state parks operate full-hookup sites at reasonable rates. The catch is the climate: summer humidity is brutal, afternoon thunderstorms are near-daily June through August, and the state sits firmly in the southern reach of Tornado Alley with a primary spring season (Mar-May) and a secondary autumn season (Nov). Hurricane risk on the Gulf shoulder runs June through November.
Last verified: 14 May 2026
Free RV PDF guide to Alabama
Driving rules, RV-friendly and RV-restricted highways, NPS reservation rules, BLM and NF boondocking, propane, dump stations, weather, and emergency contacts. Save it to your phone for offline use on the road.
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Driving rules
Interstate (cars)70 mph
Interstate (trucks + towing)70 mph
US/State highway (cars)65 mph
US/State highway (towing)55-65 mph (posted)
Built-up areas25-35 mph (posted)
Drive onRight
RV passenger seatbeltsRequired for all front-seat occupants
Cell phone use while drivingTexting banned; hands-free recommended; full ban for novice drivers
RV-friendly and RV-restricted highways
RV-friendly
I-10Gulf Coast corridor through Mobile. Big rigs, easy. Watch the Wallace Tunnel under the Mobile River -- 14 ft 5 in clearance, fine for standard RVs but no LPG-fueled vehicles permitted; use I-65 / Cochrane-Africatown bridge to bypass.
I-65Mobile to Huntsville and north into Tennessee. Main north-south spine. Easy grades, plenty of fuel.
I-20Birmingham across to Atlanta. Standard interstate, big rigs welcome.
I-59Birmingham to Chattanooga via Gadsden. Climbs into the southern Appalachians; long grades but nothing dramatic.
I-85Montgomery to the Georgia line. Easy.
US-72Northern Alabama through Huntsville and the Shoals. Mostly four-lane divided. Good RV route.
US-43Mobile to Tuscaloosa. Two-lane in stretches but well-paved.
RV-restricted
Wallace Tunnel (I-10 under Mobile River)14 ft 5 in clearance and -- critically -- no propane-powered or LPG-fueled vehicles permitted, including RVs running propane appliances with valves open. Many RVers detour via US-90 Bankhead Tunnel or I-65.
AL-33 / Bankhead NF back roadsSeveral forest-service spurs have weight-limited bridges and tight clearance under hardwood canopy. Stick to FS 208 and FS 224 in big rigs.
Cheaha State Park summit road (AL-281)Steep grades, tight curves. Class C and trailers under 30 ft are fine; not for 40-ft RVs.
Coastal evacuation routes during hurricane warningsI-65 northbound becomes contraflow during a mandatory evacuation. RVs are permitted but expect 12+ hour delays.
National parks and monuments
Russell Cave NMFree entry. No camping in the monument. Nearest RV camping at Goose Pond Colony (Scottsboro) or DeSoto State Park.
Little River Canyon NPresFree entry. No developed camping in the preserve. DeSoto State Park is adjacent and takes RVs to 50 ft.
Tuskegee Airmen NHSFree entry. Day-use only. Nearest RV camping at Wind Creek State Park or Auburn KOA.
Tuskegee Institute NHSFree entry. Day-use only. Same camping options as Tuskegee Airmen.
Horseshoe Bend NMPFree entry. Day-use only. Wind Creek State Park 30 miles south takes big rigs with full hookups.
Selma to Montgomery NHTFree (auto tour route). Self-guided driving trail along US-80. No NPS camping; multiple state-park and commercial RV parks along the route.
Freedom Riders NM (Anniston)Free entry. Day-use only. Nearest RV camping at Talladega NF (Coleman Lake / Pine Glen) or Cheaha State Park.
Birmingham Civil Rights NMFree entry. Day-use only. Urban site; stay at Tannehill Ironworks State Park (30 miles west) for big rigs.
Natchez Trace Parkway (northern entry)Free. Parkway runs from Nashville to Natchez; the AL portion (mileposts 308-341) passes through Colbert County. RV-friendly two-lane with no commercial services; tunnels and overpasses sized for standard rigs.
Boondocking and dispersed camping
BLM: No significant BLM land in Alabama. Public-land boondocking is effectively limited to national forests and a handful of WMAs (wildlife management areas) requiring a state hunting/fishing or WMA permit.
National Forests: William B. Bankhead NF (NW Alabama) and Talladega NF (split into the Talladega and Oakmulgee districts) both permit dispersed camping along forest roads with a 14-day stay limit. Bankhead's Sipsey Wilderness is hiker-only; the developed Brushy Lake and Corinth campgrounds take small RVs. Talladega's Coleman Lake and Pine Glen campgrounds take rigs to 40 ft. Tuskegee NF is small (11,000 acres) with limited dispersed options.
Stay limit: typically 14 days per location.
Service stops
Propane: Plentiful in Birmingham, Mobile, Huntsville, Montgomery, and along all interstates. Tractor Supply, U-Haul, and most KOA / Good Sam parks fill on-site. Sparse in the Black Belt rural counties and along the western edge of the state -- fill before leaving I-65 or I-20 if heading to Bankhead NF or the Mississippi line.
Dump stations: Reasonably dense along I-10, I-65, and I-20. Most Alabama State Parks have free dump stations for registered guests; Flying J / Pilot truck stops have $10-15 fee dumps. Gulf Shores area is well-served year-round. Bankhead and Talladega NF developed campgrounds have dumps but they close in winter (Nov-Mar) at higher elevations.
Fuel: Diesel and gas widely available along all interstates. Rural stretches in the Black Belt (US-80 west of Selma) and northern Bankhead NF area can run 30-40 miles between stations -- top up at the last interstate exit. Fuel prices typically among the lowest in the country; Mobile and Birmingham are reliably cheapest. Gulf Shores tourist-zone fuel runs 20-40 cents/gal higher in season.
Weather windows
Best monthsMarch through May and October through early December. Daytime highs 65-85 F, nights cool, low humidity, fewer mosquitoes. Spring brings dogwoods and azaleas in bloom.
Avoid monthsJuly and August inland: 90-95 F with 80%+ humidity and near-daily afternoon thunderstorms. June through November carries hurricane risk on the Gulf Coast (Mobile / Gulf Shores / Dauphin Island). March through May is peak tornado season statewide; Alabama sits in the heart of Dixie Alley with violent overnight tornadoes a real possibility.
If a National Weather Service tornado watch upgrades to a warning while you're in your rig, get out and into a sturdy building or a low-lying ditch immediately. RVs offer zero tornado protection -- treat the warning as a get-out-now order, not a wait-and-see.
Emergency and road conditions
State patrolDial *HP (*47) from a cell phone, or 334-242-4128 for the Alabama State Troopers main line