Europe
Ring Road
Route 1 · Iceland
Distance
About 1,320 km (820 mi) — the full loop
Country
Key Stops
Golden Circle detour, Vík í Mýrdal, Jökulsárlón glacier lagoon & Diamond Beach, Skaftafell, Mývatn, Akureyri, Seyðisfjörður
Road Difficulty
Fully paved and mostly two-lane, but single-lane bridges and blind rises are common. Side trips onto F-road highland tracks need a 4x4 and are only open in summer; ice, wind and short daylight make winter driving demanding.
Best Season
June–August for reliable roads and long daylight; May and September are quieter with a real chance of snow at higher points
Recommended Car
A standard 2WD covers the ring road itself in summer; a 4x4 is worth it for any F-road detour or a winter trip
Resources
Amalfi Coast Drive
SS163 · Italy
Distance
About 50 km (30 mi) between Sorrento/Positano and Vietri sul Mare/Salerno
Country
Key Stops
Positano, Praiano, Amalfi, Ravello, Minori, Vietri sul Mare
Road Difficulty
Extremely narrow with continuous hairpin turns along a cliff edge, plus heavy tour-bus traffic in summer — routinely rated one of the more stressful drives in Europe
Best Season
May–June or September–October; many travelers skip driving it in August and take the ferry or bus instead
Recommended Car
The smallest car you can rent — width matters more than power on this road
Resources
North Coast 500
Scotland, United Kingdom
Distance
516 miles (830 km) — a loop starting and ending at Inverness
Country
Key Stops
Applecross Pass (Bealach na Bà), Ullapool, Durness, John o' Groats, Dunrobin Castle
Road Difficulty
Long stretches of single-track road with passing places, especially on the west coast, plus a steep hairpin mountain pass at Bealach na Bà
Best Season
May–September for weather and daylight; midges are worst in high summer, and some sections are difficult in winter
Recommended Car
A standard car is fine; large campervans and motorhomes struggle on the single-track sections
Resources
Route des Grandes Alpes
France
Distance
720 km (447 mi), Lake Geneva at Thonon-les-Bains to the Mediterranean at Nice
Country
Key Stops
Col de la Colombière, Col du Galibier, Col d'Izoard, Col de la Bonette, Briançon
Road Difficulty
A succession of high mountain passes with steep hairpins — well-paved but demanding driving, and many of the cols close completely for winter
Best Season
Late June–September, once the highest passes have reopened for the year
Recommended Car
A standard car is fine once the passes are open; check each col's status before setting out
Resources
Wild Atlantic Way
Ireland
Distance
About 2,500 km (1,555 mi), Kinsale (County Cork) to Malin Head (County Donegal)
Country
Key Stops
Ring of Kerry, Cliffs of Moher, Connemara, Slieve League cliffs, Dingle Peninsula
Road Difficulty
Mostly well-paved national and regional roads, though many coastal stretches narrow to single-lane with passing places; drives on the left
Best Season
May–September for weather and daylight, though the route is signposted and drivable year-round
Recommended Car
A standard car is fine for the whole route
Resources
Transfăgărășan
DN7C · Romania
Distance
About 90 km (56 mi) across the Făgăraș Mountains, cresting at Bâlea Lake (2,042 m)
Country
Key Stops
Bâlea Lake, Poenari Castle, Vidraru Dam
Road Difficulty
Continuous steep hairpins at high altitude — a genuinely demanding mountain drive, and the road closes completely by snow most winters
Best Season
Usually mid-June–October, but the alpine section closes for winter and can shut at short notice; confirm current police road status before setting out
Recommended Car
A standard car is fine in season; confirm the pass is open before driving up, since it can close with little notice outside summer
Resources
Americas
Pacific Coast Highway
California State Route 1 · United States
Distance
State Route 1 runs about 1,050 km (656 mi) end to end; the classic San Francisco–Los Angeles run through Big Sur is roughly 465 km (290 mi)
Country
Key Stops
Big Sur, Hearst Castle, Monterey & Carmel-by-the-Sea, Santa Barbara, Malibu
Road Difficulty
Well-paved but narrow and cliffside through Big Sur. Highway 1 fully reopened through Big Sur in January 2026, but slides can still trigger short-notice closures — check Caltrans conditions before travel.
Best Season
April–October; coastal fog is common on summer mornings and usually clears by midday
Recommended Car
A standard car is fine — a convertible is a popular choice for the Big Sur stretch
Resources
Carretera Austral
Route 7 · Chile
Distance
About 1,240 km (770 mi), Puerto Montt to Villa O'Higgins
Country
Key Stops
Pumalín Park, Queulat hanging glacier, the Marble Caves at Puerto Río Tranquilo, Cerro Castillo
Road Difficulty
Long gravel sections, remote stretches with limited fuel, and multiple ferry crossings — including Caleta La Arena, Hornopirén–Caleta Gonzalo and Puerto Yungay — make advance planning essential
Best Season
November–March, the Southern Hemisphere summer
Recommended Car
A high-clearance vehicle or 4x4 is strongly recommended; carry a spare tire and extra fuel
Resources
Icefields Parkway
Highway 93 · Canada
Distance
232 km (144 mi), Lake Louise to Jasper
Country
Key Stops
Peyto Lake, Bow Lake, Columbia Icefield & the Athabasca Glacier, Sunwapta Falls
Road Difficulty
A well-paved two-lane highway, straightforward in summer; winter driving needs snow tires and caution, and wildlife on the road is a real hazard year-round
Best Season
June–September for full access and the clearest weather; open year-round but winter driving is demanding
Recommended Car
A standard car in summer. Snow tires marked with a snowflake or M+S, or tire chains, are mandatory November 1–March 31; a valid national parks pass is required year-round.
Resources
Route 66
United States
Distance
About 3,860 km (2,400 mi), Chicago, Illinois to the Los Angeles area; exact mileage varies by historic alignment
Country
Key Stops
Cadillac Ranch (Amarillo, TX), Petrified Forest National Park, a Santa Fe detour, a Grand Canyon detour, Oatman, Arizona
Road Difficulty
Decommissioned as a US highway in 1985, so this is a mix of preserved historic alignments and modern highway substitutions rather than one continuous signed road
Best Season
Spring or fall, to avoid summer desert heat in Arizona/New Mexico and winter snow in the Midwest
Recommended Car
A standard car is fine for the whole route
Resources
Australasia
Great Ocean Road
Victoria · Australia
Distance
243 km (151 mi), Torquay to Warrnambool
Country
Key Stops
Bells Beach, Lorne, Apollo Bay, the Twelve Apostles, Loch Ard Gorge
Road Difficulty
Well-paved but narrow and winding along the coast; busy with tour traffic in summer
Best Season
September–November or March–May for good weather without peak-summer crowds
Recommended Car
A standard car is fine for the whole route
Resources
South Island Discovery
New Zealand
Distance
2,463 km (1,530 mi) and about 35 hours of driving for the official 16-day Christchurch loop
Country
Key Stops
Dunedin, Fiordland and Milford Sound, Queenstown, Wānaka, the West Coast, Nelson, Blenheim and Kaikōura
Road Difficulty
Winding mountain roads with some gravel side-roads and single-lane bridges; mountain passes can need snow chains outside summer
Best Season
November–April, the Southern Hemisphere summer; December–February is busiest
Recommended Car
A standard car covers the main route. In winter, carry chains where required and obey road-status instructions rather than relying on four-wheel drive alone.
Resources
Africa
Garden Route
N2 · South Africa
Distance
About 300 km (190 mi), Mossel Bay to the Eastern Cape border near Storms River
Country
Key Stops
Knysna, Wilderness, Plettenberg Bay, Tsitsikamma National Park, an inland detour to the Cango Caves at Oudtshoorn
Road Difficulty
An easy, well-paved national highway drive
Best Season
Enjoyable year-round; Easter and the December holidays are the busiest periods, and rain is possible in any month
Recommended Car
A standard car is fine for the whole route
Resources
Asia
Mae Hong Son Loop
Thailand
Distance
A roughly 600 km (375 mi) loop from Chiang Mai via Pai and Mae Hong Son, and back
Country
Key Stops
Pai, Tham Lod Cave, Mae Hong Son town, Su Tong Pae Bridge
Road Difficulty
A continuously winding mountain road — popularly said to hold around 1,864 curves — well-paved but demanding to drive alert for the full loop
Best Season
November–February, the cool dry season; March–April brings heavy haze from seasonal burning, and June–October is the wet season
Recommended Car
A standard car is fine; a smaller car is easier through the tightest curves
Resources