Vannes to Westport Road Trip: Best Stops & Hidden Gems

By admin, 9 June, 2026

Introduction: The Vannes-Westport Route

The road from Vannes to Westport spans approximately 1,200 kilometers, crossing France, the UK, and Ireland. A unique aspect: the route passes near the Carnac stones, which predate Stonehenge by over a millennium. This drive typically takes 12-15 hours excluding ferry crossings and stops.

Key highways include the N165 from Vannes to Brest, then the A38 in Devon, and the N5 in Ireland. The journey involves two ferry crossings: from Roscoff to Plymouth (6 hours) and from Holyhead to Dublin (3.5 hours). For insights into planning stops, see how to find the best stops and hidden gems between cities.

SegmentDistanceTime (driving)
Vannes to Roscoff210 km2.5 hours
Roscoff to Plymouth (ferry)6 hours
Plymouth to Holyhead480 km5.5 hours
Holyhead to Dublin (ferry)3.5 hours
Dublin to Westport250 km3 hours

Route Logistics and Infrastructure

Fuel costs vary: diesel in France is around €1.80/L, in UK £1.50/L, and in Ireland €1.70/L. Tolls exist on the French N165 (€2-5). The total fuel cost for the route is approximately €180-250 depending on vehicle.

  • Ferry bookings: Book Roscoff-Plymouth with Brittany Ferries (from €250 for car+driver). Holyhead-Dublin with Irish Ferries (from €120).
  • Driving side changes: France/UK drive on left; Ireland drives on right – be cautious when exiting ferries.
  • Currency: Euro in France/Ireland, Pound Sterling in UK. Carry cash for small purchases.

Road Safety, Family Stops, and Fatigue Management

Road quality is excellent on major highways. In France, rest areas (aires) every 30 km with toilets and picnic spots. In UK, motorway services like Exeter Services (M5) have playgrounds. Ireland lacks motorway services; plan stops in towns like Athlone.

  • Family-friendly: Zoo de Branféré (Vannes), The Milky Way (Devon), Westport House.
  • Pet-friendly: Most French aires allow dogs on leash. UK services have dog walking areas. Irish pubs often welcome well-behaved dogs.
  • Fatigue management: Break every 2 hours. Recommended stops: Quimper (Brittany), Exeter (Devon), and Kinnegad (Ireland).

Hidden off-route spots: The village of Locronan in Brittany (½ hour from Vannes), the Lizard Point in Cornwall (½ hour from A38), and Cong (near Westport, where The Quiet Man was filmed).


Natural Landscapes and Local Commerce

The route traverses the Armorique Natural Park in Brittany, the Dartmoor National Park in Devon, and the Wild Atlantic Way in Ireland. Key stops include the Carnac alignment of 3,000+ megaliths (UNESCO tentative) and the Cliffs of Moher.

Local commerce highlights: oysters in Vannes, pasties in Cornwall (from £3.50), and Irish whiskey in Westport. Markets are vibrant; try the Quiberon market for seafood.

  • Natural attractions: Gulf of Morbihan, Pointe du Raz, Seven Henge in Devon, Slieve League cliffs.
  • UNESCO sites: Mont Saint-Michel (slight detour), Stonehenge, Skellig Michael (day trip from Kerry).

Frequently Asked Questions

How long does it take to drive from Vannes to Westport?

The total driving time is about 12-15 hours, plus two ferry crossings (Roscoff-Plymouth 6 hrs, Holyhead-Dublin 3.5 hrs). Plan for 2 days with an overnight stop.

Is it worth driving Vannes to Westport?

Yes, if you enjoy diverse landscapes, historic sites, and coastal beauty. The route offers rich cultural experiences and flexible stops.

What are the best stops between Vannes and Westport?

Top stops include Carnac, Quimper, the Cliffs of Moher, and the Burren. Also consider détours to Mont Saint-Michel or Galway.

What is the best time of year for this road trip?

May-September for milder weather and longer daylight. Ferries operate year-round but services reduce in winter.

Can I bring a pet on the ferries?

Yes, both Brittany Ferries and Irish Ferries allow pets in kennels or some cabins. Extra fees apply (approx €30-50).