The V5 Greenway – From Erdeven to Quiberon by Bike
The V5 "La Littorale" greenway is an exceptional cycle route between Erdeven and Quiberon: 23.5 to 30 km of safe cycle paths through wild dunes, along a spectacular coastline, past Fort Penthièvre and onto the Quiberon peninsula. A bike outing for everyone, combining preserved seascapes and natural heritage, with the unique option of coming back by train aboard the legendary Tire-Bouchon.
The route is free to use, built and maintained by the Morbihan département and the municipalities of Erdeven, Plouharnel, Saint-Pierre-Quiberon and Quiberon as part of the Brittany regional cycle-route and greenway scheme. From Camping Les Druides in Carnac, it is an unforgettable cycling adventure within easy reach.
📌 About this route
Camping Les Druides recommends the V5 greenway through its blog and its recommendation articles.
Please note: the V5 greenway is a free, public cycle route built and maintained by the Morbihan département and the municipalities of Erdeven, Plouharnel, Saint-Pierre-Quiberon and Quiberon, as part of the Brittany regional cycle-route and greenway scheme. Camping Les Druides:
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does not manage this route;
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does not organise guided outings;
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simply helps you discover this tourist attraction.
We recommend this exceptional route as a highlight of your stay.
For practical information – path conditions, variants, detailed map – contact the Quiberon Bay tourist office or France Vélo Tourisme.

🚴 The V5 "La Littorale" greenway
Key facts
Main route, Erdeven to Quiberon:
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Distance: 23.5–30 km depending on the variant.
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Time: 1 h 07 to 2 h 30 depending on your pace.
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Level: easy / family.
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Type: greenway cycle route.
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Surface: smooth tarmac plus some sandy tracks.
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Gradient: almost flat – very accessible.
Grand Site de France
The V5 greenway crosses the "Dunes Sauvages de Gâvres à Quiberon" Grand Site de France, a prestigious label that protects and showcases an exceptional natural heritage.
The site in figures:
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35 kilometres of continuous dune belt;
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2,500 hectares of preserved natural space;
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the largest dune massif in Brittany;
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almost no urbanisation;
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remarkable biodiversity: protected flora and fauna;
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strict ecological management.
The site has been a Natura 2000 area since 2002 and received the Grand Site de France label in December 2018 (the 18th in France), recognising its universal importance.

🗺️ The route in detail – Erdeven to Quiberon in 6 stages
Stage 1: Erdeven to Sainte-Barbe (5 km)
Leaving Erdeven:
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✅ Safe cycle paths through the dunes
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✅ The dune areas of the Grand Site de France
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✅ The traditional village of Sainte-Barbe
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✅ Erdeven forest nearby
Highlight: the dune belt, one of the most remarkable massifs in Brittany.
Stage 2: Sainte-Barbe to Fort Penthièvre (8 km)
Across the Bégo dunes:
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✅ Bégo dunes: preserved wild landscapes
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✅ Quiet, safe country lanes
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✅ Arrival at Fort Penthièvre: military heritage
Highlight: Fort Penthièvre, the historic fortification that has overlooked the isthmus since 1747 (listed historic monument, 1933).
Stage 3: Crossing the Penthièvre isthmus (2 km)
The strategic passage onto the peninsula:
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✅ Dedicated cycle path along the D768 since 2019
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✅ Unique viewpoint: Quiberon Bay on one side, the Atlantic on the other
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✅ Tombolo: only 22 metres wide at its narrowest point
⚠️ Before 2019: the crossing on the D768 was dangerous. It is now fully secured!
Stage 4: Penthièvre to Kerhostin (3 km)
On the Quiberon Bay side:
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✅ Seafront road from Penthièvre
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✅ Peaceful landscapes sheltered from the prevailing winds
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✅ Kerhostin: the hinge village
Stage 5: Kerhostin to the Côte Sauvage (5 km)
Along the Tire-Bouchon railway line:
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✅ Greenway parallel to the historic railway
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✅ Leave the line 1 km further on to reach the coast
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✅ Arrival on the Côte Sauvage: ocean scenery with no urbanisation
Highlight: the Tire-Bouchon railway, the historic Auray–Quiberon line opened in 1882.
Stage 6: Côte Sauvage to Quiberon (7 km)
Along the spectacular coast:
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✅ Shared road then greenways into Quiberon
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✅ Côte Sauvage: cliffs, coves, natural arches
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✅ Château Turpault: the emblematic landmark
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✅ Arrival at Port Maria: Quiberon town centre
Points of interest on the Côte Sauvage:
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Pointe Percho: an exceptional viewpoint
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Port-Blanc arch: a pierced rock (visible at low tide)
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8 km of footpaths open to walkers
🚂 The Tire-Bouchon – back by train
History and a unique concept
The Tire-Bouchon is a seasonal TER train linking Auray and Quiberon on 27 kilometres of track.
Where the name comes from:
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1985: summer shuttles introduced
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The problem: chronic traffic jams on the D768 in summer
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The solution: the train lets you avoid the jams – the "bouchons"
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"Tire-Bouchon": the popular name, the "corkscrew" that unblocks the traffic 🔧
A historic line
Opened on 24 July 1882:
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Built by the French state railway administration
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1972: regular stopping service closed (competition from the car)
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1985: revival with seasonal TER shuttles
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Today: 150,000 passengers every summer
Stations served (9 stops)
From Auray to Quiberon:
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Auray (TGV station, Paris-Montparnasse)
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Belz – Ploemel
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Plouharnel – Carnac
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Les Sables Blancs (opened 1985)
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Penthièvre
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Isthme (opened 1985)
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Kerhostin
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Saint-Pierre-Quiberon
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Quiberon (terminus, port for the islands)
From Quiberon, boats leave for Belle-Île-en-Mer, Houat and Hoëdic.
Seasonal bus timetable
Seasonal line, June to September:
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✅ June weekends: the last weekends of June
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✅ High season: daily from late June to early September
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✅ Frequency: 4 to 10 return trips a day depending on the period
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✅ Off season: BreizhGo coach service
Special service:
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Sundays in July and August: one direct return trip Rennes → Quiberon
📋 Practical tips for cyclists
Recommended bike
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Hybrid bike: ideal for the tarmac sections, comfortable
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Mountain bike: more comfortable on the sandy sections
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E-bike: electric assistance on the gentle climbs
Essential kit
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Water and food: bottles, snacks
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Sun protection: cream, hat, sunglasses
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Smartphone and GPS: map downloaded in advance
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Watch the weather: strong winds on the coast
Safety on the paths
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✅ Keep right in narrow sections
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✅ Overtake carefully – ring your bell
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✅ Respect pedestrians, skaters and people with reduced mobility
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✅ Adapt your speed in busy areas
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⚠️ Sandy sections: slow down and keep your balance
Interesting variants
Sainte-Barbe towards Plouharnel–Carnac: join the beaches of La Trinité
Peninsula loop: a 40–50 km variant for explorers
Short Erdeven–Carnac: a variant for a quick return

🏕️ From Camping Les Druides
Very easy access to the V5 greenway:
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✅ The campsite is in Carnac
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✅ Link to the V5: via local cycle paths (15–20 min)
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✅ Short variant: Carnac–Quiberon directly on safe paths
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✅ Heated pool: recover after the ride
Campsite services for cyclists:
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Comfortable mobile homes with overnight bike storage
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heated outdoor pool: post-ride relaxation
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Le Carpe Diem bar: open from 6 pm for guests
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Free parking and water point
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The campsite team: route advice and nearby bike hire
The perfect combination:
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Morning: cycle Erdeven–Quiberon on the V5 (3–5 hours)
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Lunch: in Quiberon (harbour, crêperies)
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Return: Tire-Bouchon train (Auray – Quiberon line, summer only), Plouharnel-Carnac stop
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Afternoon: relax in the campsite pool! 🏊
✨ In short
The V5 "La Littorale" greenway is an exceptional cycling experience combining:
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Preserved dunes of the Grand Site de France
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A spectacular wild coast with no urbanisation
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Historic heritage: Fort Penthièvre, the 1882 Tire-Bouchon line
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Total safety: dedicated paths, D768 secured since 2019
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Accessibility: easy, for families, all levels
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A unique return: the legendary Tire-Bouchon train, 150,000 passengers a year
Distance: 23.5–30 km | Time: 1 h 07–2 h 30 | Level: easy / family
From Camping Les Druides, enjoy this unforgettable cycling adventure across the largest dune massif in Brittany, a Grand Site de France and Natura 2000 area.
📞 Contacts and information
The V5 greenway is a free public cycle route managed by the Morbihan département and the municipalities.
For path conditions, variants and a detailed map, contact the organisations below.
Quiberon Bay tourist office
Address: 14 rue de Verdun, 56170 Quiberon
Telephone: +33 2 97 50 07 84
Website: www.baiedequiberon.bzh
Services:
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Up-to-date V5 path conditions
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Cycle route variants
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Detailed map to download
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Bike hire addresses (hybrid, mountain, electric)
France Vélo Tourisme
Website: www.francevelotourisme.com
Services:
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Detailed V5 map to download
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Information on cycle routes and greenways
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Full guide to Breton routes
TER Bretagne – Tire-Bouchon
Online booking: www.sncf-connect.com
Auray station: tickets on the spot
Services:
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Seasonal line, June to September
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9 stations Auray → Quiberon
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4–10 return trips a day depending on the period
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Off season: BreizhGo coach service
Seasonal timetable:
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June weekends: 15–16 and 22–23 June
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High season: 29 June to early September
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Sundays in July and August: direct Rennes–Quiberon
Camping Les Druides
Address: 55 Chemin de Beaumer, 56340 Carnac
Telephone: +33 2 97 52 08 18
Website: www.camping-les-druides.com/en
Services:
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heated outdoor pool
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Comfortable mobile homes
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Secure overnight bike storage
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Le Carpe Diem bar (from 6 pm, for guests)
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Free parking
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Route advice and nearby bike hire from the team

