Asking what are the best road trip routes in the US is asking about one of America’s greatest traditions. I’ve driven eight of the ten routes below, and each taught me something different about this country’s absurd variety: deserts, coasts, mountains, small towns, all connected by ribbons of asphalt. A great road trip isn’t about the destination; it’s about choosing a road worth driving.
Here are the ten essential American road trips, ranked, with the best seasons and can’t-miss stops for each.
The top 5 road trip routes in the US
1. Pacific Coast Highway (California): 655 miles of cliffs, ocean, and Big Sur magic. Drive north to south for ocean-side views. Best: spring and fall. Allow 3-5 days. Don’t miss: Bixby Bridge, McWay Falls, Hearst Castle. 2. Blue Ridge Parkway (Virginia to North Carolina): 469 miles of mountain ridgelines at 45 mph, designed for savoring. Best: October for foliage. Allow 3-4 days. Don’t miss: Mabry Mill, Linn Cove Viaduct, Asheville.
3. Route 66 (Chicago to Santa Monica): 2,448 miles of Americana, neon signs, and roadside oddities. Best: spring and fall (summer desert heat is brutal). Allow 2 weeks. Don’t miss: Cadillac Ranch, the Blue Hole, Santa Monica Pier. 4. Overseas Highway (Miami to Key West): 113 miles over 42 bridges, ocean on both sides. Best: winter-spring. Allow 2-3 days. Don’t miss: Bahia Honda, Key West sunsets. 5. Beartooth Highway (Montana-Wyoming): 68 miles of alpine switchbacks near Yellowstone. Best: July-September (snow closes it otherwise). Allow 1 day. Don’t miss: every single overlook.
Routes 6-10: more essential American drives
6. Great River Road (Minnesota to Louisiana): 3,000 miles following the Mississippi through ten states of river towns and bluffs. Best: spring and fall. Allow 1-2 weeks. 7. Natchez Trace Parkway (Tennessee to Mississippi): 444 miles of history with no commercial traffic, 50 mph max. Best: spring and fall. Allow 2-3 days. 8. Olympic Peninsula Loop (Washington): rainforests, hot springs, and wild Pacific beaches in one loop. Best: summer. Allow 3-4 days.
9. Utah’s Mighty 5 loop: Arches, Canyonlands, Capitol Reef, Bryce, Zion in one 900-mile circuit of red rock wonder. Best: spring and fall. Allow 7-10 days. 10. Acadia and coastal Maine: lighthouses, lobster shacks, and rocky shores. Best: summer-early fall. Allow 3-4 days. The National Park Service site has current conditions for park-heavy routes; check before departing.
- Pacific Coast Highway: the iconic coastal drive. Spring/fall, 3-5 days.
- Blue Ridge Parkway: mountain serenity. October foliage, 3-4 days.
- Route 66: Americana epic. Spring/fall, 2 weeks.
- Utah Mighty 5: red rock wonder. Spring/fall, 7-10 days.
- Overseas Highway: tropical bridges. Winter-spring, 2-3 days.
Planning your road trip: the practical framework
Limit driving to 4-6 hours daily; road trips are about stops, not mileage. Plan one anchor attraction per day plus spontaneous discoveries. Book accommodations ahead in peak season and park gateway towns; wing it in shoulder season for flexibility. Budget $150-$250 daily for two people: gas, food, lodging, and attractions. Cheap gas apps save real money on long routes.
Pack a road trip kit: cooler, paper maps as backup, emergency supplies, car charger, snacks, and a trash bag. Download offline maps; cell service dies in the scenic parts. And build in a buffer day; the best road trip moments are unplanned detours, and buffers make them possible without stress.
Best seasons by route type
Desert routes (Utah, Route 66 Southwest): spring and fall; summer is dangerously hot. Mountain routes (Blue Ridge, Beartooth): summer for high passes, October for foliage at lower elevations. Coastal routes (PCH, Maine): late spring through early fall. Southern routes (Overseas Highway, Natchez Trace): winter through spring avoids summer humidity and hurricanes.
Check road conditions before mountain and desert trips; snow closes high passes into June, and flash floods threaten desert washes. Flexibility is the road tripper’s superpower: have a plan, but follow the weather and your curiosity. Some of my best road trip days came from abandoning the itinerary for a promising side road.
Road trip costs: what to budget
For two people over a week: gas $200-$400 depending on route and vehicle; lodging $700-$1,200 (mix of hotels and camping cuts this); food $350-$600 (cooler plus local restaurants); attractions $100-$300 (many parks and sights are free). Total: roughly $1,350-$2,500 weekly. Camping halves lodging costs; the Recreation.gov site books federal campgrounds.
Rental car costs add $300-$600 weekly if you’re not using your own vehicle. National park passes ($80 annual America the Beautiful) pay for themselves in two park visits. Road trips remain one of travel’s best values: the transportation is the attraction, and the per-day cost beats flying plus hotels in most cases.
Making it memorable: road trip philosophy
The best road trips balance planning and serendipity. Plan the route and key stops; leave afternoons open for the weird roadside attraction, the local diner, the sunset viewpoint. Talk to locals; gas station attendants and diner waitresses know the hidden gems no guidebook lists. Eat regionally: barbecue in the South, lobster in Maine, green chile in New Mexico. Food is geography you can taste.
Document lightly but consistently: one photo per stop, a one-line journal entry nightly. You’ll treasure these later. And embrace the mishaps; the flat tire story becomes the trip’s legend. Road trips strip travel to its essence: you, the road, and what’s around the next bend. Choose a great road and the rest takes care of itself.
Leave no trace and respect the places you drive through. National parks and scenic byways survive on visitor care: pack out trash, stay on trails, respect wildlife distances, and follow fire restrictions. Small towns along these routes depend on tourism; spend locally at diners, shops, and motels rather than chains. The road trip tradition thrives when travelers give back to the places that make the drives special. Tread lightly, spend locally, and the great American road trip remains great for the next driver.
The bottom line
The best road trip routes in the US range from the Pacific Coast Highway’s cliffs to Route 66’s Americana, Utah’s red rocks to Maine’s shores. Drive 4-6 hours daily, budget $150-$250 per day for two, travel in shoulder seasons, and leave room for serendipity. Pick your road, pack the cooler, and go.
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