GR22 (Paris to Mont Saint-Michel)

GR22: Hiking from Paris to Mont Saint-Michel – Complete Trail Guide

Embark on an unforgettable journey along the GR22 trail, connecting the vibrant heart of Paris to the iconic spires of Mont Saint-Michel. This legendary route invites hikers to traverse a tapestry of landscapes—starting from historic boulevards and leafy urban parks, winding through the tranquil forests and rolling fields of Normandy, and culminating on the dramatic tidal flats of the French coast. Along the way, expect to experience charming villages, medieval castles, and centuries-old abbeys, each offering a glimpse into France's rich cultural heritage.

As you trek westward, the scenery evolves from bustling cityscapes to peaceful countryside and, eventually, to the windswept shoreline where the awe-inspiring Mont Saint-Michel rises above the sands. The GR22 is more than just a long-distance hike; it is an immersive adventure through history, nature, and the diverse beauty of rural and coastal France.

Route Overview

The GR22 begins in central Paris, typically at or near Notre-Dame Cathedral, and ends at Mont Saint-Michel on the Normandy coast. The trail covers approximately 450 kilometers, with a typical estimated duration of 18 days for a thru-hike. The route is divided over rural, forested, and urban landscapes, moving from the Île-de-France region through the vast woodlands of Rambouillet, across the Pays de Perche, and into the agricultural and historic heart of Normandy before reaching the tidal flats leading to Mont Saint-Michel.

Notable stops along the trail include Versailles, Rambouillet, La Loupe, Mortagne-au-Perche, Domfront, and Pontorson before the final approach to Mont Saint-Michel. Each section features a mix of surfaces: paved urban streets, gravel rural lanes, and dirt or muddy tracks amidst fields and forests. Towns and villages generally offer basic amenities, but hikers should plan for sections with limited resupply points, especially in the quieter stretches of Normandy.

While the trail’s cumulative elevation gain is moderate at around 2200 meters, the rolling nature of the countryside can add up over daily distances. Facilities such as restrooms, water sources, and campsites are found regularly in larger towns and at designated spots, but wild camping and flexibility are often necessary between main settlements. Trail markings are typically reliable, though less so in some agricultural areas and around towns where urban development may obscure waymarks. Hikers are advised to bring reliable navigation resources, especially for route-finding near Mont Saint-Michel’s tidal approaches, where trail conditions shift rapidly due to changing weather and tides.

Tracing History on the GR22: From Paris to Mont Saint-Michel

The GR22 is steeped in centuries of history, tracing a route that has connected Paris and Mont Saint-Michel since the Middle Ages. Mont Saint-Michel, a UNESCO World Heritage Site, has long been a destination for religious pilgrims drawn by its dramatic abbey perched atop a tidal island. Pilgrims from Paris and beyond would travel for days or weeks, motivated by faith, curiosity, or a sense of adventure, braving the forests and rural landscapes of northern France. Many sections of the modern trail follow ancient footpaths once traversed by these pilgrims, leaving a legacy still felt by hikers today.

Throughout the journey, the trail passes through towns and villages that bear the marks of history—medieval churches, rustic inns, and remnants of old trade routes. In Normandy, castles and war memorials tell stories from different eras, from the Norman conquest to World War II. Walking the GR22 is not just a physical challenge but also a chance to step back in time and follow in the footsteps of countless travelers who made the journey before.

Notable highlights

  • Notre-Dame Cathedral, Paris: The trail begins at the heart of Paris near this iconic masterpiece of Gothic architecture, offering a memorable sendoff amid the city’s vibrant atmosphere and historic landmarks.

  • Forest of Rambouillet: A lush expanse of ancient woodland, perfect for wildlife spotting and enjoying peaceful, shaded trails. The forest has been a royal hunting ground for centuries and is interspersed with elegant châteaux.

  • Chartres Cathedral: A slight detour can bring hikers to this UNESCO-listed cathedral, renowned for its magnificent stained glass windows and architectural grandeur, making it a spiritual and cultural highlight.

  • Medieval Towns of Normandy: The route passes through charming Norman towns such as Mortagne-au-Perche and Domfront, featuring half-timbered houses, cobblestone streets, and vibrant local markets.

  • Château de Carrouges: This impressive castle, with its moats and Renaissance features, lies close to the route and provides a fascinating glimpse into the region’s storied past.

  • Scenic Farmland and Bocage Countryside: The GR22 showcases Normandy’s pastoral beauty, with rolling green fields, hedgerows, and traditional timber-framed farmhouses dotting the landscape.

  • World War II Memorials: Scattered along the route, especially toward western Normandy, are poignant memorials and sites commemorating key moments from the D-Day landings and the liberation of France.

  • Approach to Mont Saint-Michel: The final stages of the route offer breathtaking views as hikers cross expansive tidal flats. The silhouette of Mont Saint-Michel rising from the sand and sea is an unforgettable sight and a fitting culmination to the journey.

  • Mont Saint-Michel Abbey: The endpoint of the GR22, this world-famous abbey perched atop a rocky island, is a marvel of medieval architecture and spiritual heritage, surrounded by shifting tides and panoramic coastal vistas.

Challenges to expect

The GR22 is a long-distance route that requires considerable endurance. Hikers can expect lengthy daily stages, sometimes exceeding 30 kilometers, with limited opportunities for resupply or rest between some rural sections. The cumulative elevation gain, while not alpine, can still be demanding due to undulating terrain, especially in the forests of Rambouillet and the hills of Normandy.

Weather conditions along the GR22 can be unpredictable. Rain is fairly common, particularly outside peak summer months, resulting in muddy or slippery paths, especially through forested or agricultural sections. Wind exposure can increase on open fields and coastal areas as you approach Mont Saint-Michel.

Navigation can also pose a challenge in places where trail markings have faded or where GR22 shares stretches with local paths. Detailed maps or GPS navigation tools are highly recommended to avoid missing turns, especially when traversing remote countryside or larger towns with complex trail intersections.

Finally, as you near Mont Saint-Michel, crossing the tidal flats presents unique challenges. These areas can become impassable during high tide or severe weather, and local guidance is strongly advised for safely negotiating the final approach, as tidal patterns can change rapidly.

Country
Trail type
Point to point
Terrain & Landscape
  • Urban
  • Forest
  • Coastal
Trail surface
  • Paved
  • Gravel
  • Dirt
Difficulty rating
Hard
Elevation gain/loss
2200 metres
Highest point altitude
250 metres
Distance
450 kilometres
Duration
18 days
Permits & Fees
No permits or fees
Accommodation
  • Hotels
  • Hostels
  • Campsites
  • Wild camping spots
Average daytime temperature
18°C
Chance of rainfall
Medium
Estimated cost
$$
Optimal hiking season
Spring
March to May
Summer
June to August
Autumn
September to November
Accessibility
  • Family Friendly
  • Pet Friendly
Facilities
  • Restrooms
  • Water Sources
  • Campsites
  • Picnic Areas
Day 1
Paris (Notre-Dame) to Versailles
Approx. 23km

Departing from the iconic Notre-Dame Cathedral in central Paris, the hike follows urban streets and green corridors southeast through the city, offering glimpses of historical monuments and parklands. The route traverses through the Bois de Boulogne and continues southwest to reach the impressive grounds of the Palace of Versailles.

Day 2
Versailles to Saint-Rémy-lès-Chevreuse
Approx. 25km

Leaving Versailles, the trail leads through the city outskirts and peaceful suburban neighborhoods. Heading southwest, you enter the scenic Vallée de Chevreuse and the Regional Natural Park, passing forested hills, small rivers, and the picturesque village of Saint-Rémy-lès-Chevreuse.

Day 3
Saint-Rémy-lès-Chevreuse to Rambouillet
Approx. 24km

From Saint-Rémy-lès-Chevreuse, you venture deeper into the forests and rolling terrain of Île-de-France. The path offers a tranquil woodland experience and finishes in the historic town of Rambouillet, known for its château and extensive royal parklands.

Day 4
Rambouillet to Epernon
Approx. 22km

Departing Rambouillet, the route continues through lush forest tracks and quiet countryside. With a mix of trails and rural lanes, the day concludes in the small town of Epernon, providing a gentle transition from forest to open farmland.

Day 5
Epernon to Maintenon
Approx. 18km

This section passes through flat countryside and peaceful villages, following rural paths towards Maintenon. Highlights include riverside stretches and views of the historic Château de Maintenon with its celebrated aqueduct.

Day 6
Maintenon to Chartres
Approx. 20km

Heading southwest, the landscape opens up into agricultural fields and quiet hamlets on the way to Chartres. Arriving in Chartres, hikers can explore its UNESCO-listed cathedral—the city is a significant pilgrimage stop.

Day 7
Chartres to Illiers-Combray
Approx. 21km

The trail moves from Chartres through the Beauce region, passing through rural landscapes dotted with small farms and fields of grain. Picturesque villages and country roads bring you to Illiers-Combray, a town celebrated in Proust's literature.

Day 8
Illiers-Combray to La Loupe
Approx. 23km

From Illiers-Combray, the terrain becomes more wooded and the scenery increasingly hilly. The trail heads west through tranquil forests and rural settlements, ending in the market town of La Loupe.

Day 9
La Loupe to Bretoncelles
Approx. 19km

Today’s section features forested paths, open glades, and occasional riverside segments. The landscape is characterized by rolling hills and patchwork farmland, guiding walkers into the quiet village of Bretoncelles.

Day 10
Bretoncelles to Mortagne-au-Perche
Approx. 24km

The GR22 leads west into the Perche Regional Natural Park, recognized for its dense forests, orchards, and rolling hills. Highlights include traditional villages and a finish in Mortagne-au-Perche, a historic market town with medieval architecture.

Day 11
Mortagne-au-Perche to Alençon
Approx. 25km

This day continues through the lush countryside of the Perche area, mixing wooded paths with fields and hedgerows. Arriving in Alençon, the route enters a city famed for its fine lace-making heritage.

Day 12
Alençon to Carrouges
Approx. 26km

Setting out from Alençon, hikers pass through gently undulating farmland and woodlands as the route heads toward Carrouges. This section includes the opportunity to visit the impressive Château de Carrouges, set amid peaceful scenery.

Day 13
Carrouges to La Ferrière-aux-Étangs
Approx. 20km

Traveling from Carrouges, the path meanders through the Orne countryside, alternating between small villages, pastoral views, and peaceful lake districts. The day ends in the tranquil rural commune of La Ferrière-aux-Étangs.

Day 14
La Ferrière-aux-Étangs to Domfront
Approx. 26km

A day of gentle hills and riverside trails, this stage brings hikers through a series of picturesque Norman villages before reaching the medieval town of Domfront. Domfront is notable for its historic fortress and cobblestone streets.

Day 15
Domfront to Barenton
Approx. 21km

Leaving Domfront, the trail travels southwest through rolling green countryside, remote farms, and small woodland sections. The route finishes for the day in the quiet village of Barenton.

Day 16
Barenton to Saint-Hilaire-du-Harcouët
Approx. 22km

Following a mixture of farm tracks and gentle ascents, the path continues deeper into rural Normandy. Passing through small hamlets, the trail reaches the bustling market town of Saint-Hilaire-du-Harcouët.

Day 17
Saint-Hilaire-du-Harcouët to Pontorson
Approx. 27km

This stage leads west through open countryside and marshlands bordering the Couesnon River. Approaching Pontorson, hikers catch the first glimpses of Mont Saint-Michel on the horizon, a dramatic preview of the trail's ultimate goal.

Day 18
Pontorson to Mont Saint-Michel
Approx. 10km

The final stage crosses the tidal flats via the causeway to the legendary Mont Saint-Michel. The day's highlight is the approach to the iconic abbey, with panoramic views across the bay and a spectacular finish at France's world-renowned pilgrimage site.