Last minute camping in Baie de Somme: find a place in Cayeux-sur-Mer
everything you need to know to leave without thinking ahead
Want to head off to the Baie de Somme on a whim… but can’t find a pitch? Located in Cayeux-sur-Mer, the 3-star Les Galets de la Mollière campsite offers pitches or mobile-home rentals at the last minute, even in the height of summer. Between the dunes and the pine forest, with the beach just a 10-minute walk away, everything is in place for a successful impromptu getaway: an unspoilt natural environment, a heated swimming pool to relax in… and, above all, the flexibility to book months in advance. Discover our Baie de Somme campsite.

Last-minute camping in Baie de Somme: the essentials
- Spaces regularly become available in summer thanks to cancellations.
- Call the campsite directly: availability is not always online.
- Average budget: €20 to €35 / night for a pitch, €80 to €150 for a mobile home in high season.
- Camping Les Galets de la Mollière (Cayeux-sur-Mer): open from April to November, short stays possible, pets allowed on pitches.
- Nearby attractions: Hourdel seals, Cayeux pebble beach, Saint-Valery-sur-Somme, Vélomaritime cycle paths.
How to find a campsite in the Baie de Somme at the last minute
The Baie de Somme is one of the most popular nature destinations in northern France. Every summer, its wild landscapes, marshes, dunes and beaches attract thousands of visitors. Campsites are often fully booked as early as spring.
However, last-minute holidays are still possible. Cancellations, shortened stays and incomplete slots regularly free up places, even in July and August. To take advantage of this, all you need to do is adopt a few good habits:
- Call the campsite directly: the managers know their availability in real time, long before the platforms are updated. A simple call may be all it takes to secure the space you couldn’t find online.
- Aim for weekdays rather than weekends: Saturday arrivals are the most popular; weekday availability is much better.
- Choose a pitch for a tent or camper van: bare pitches are always more numerous and therefore more accessible than mobile homes.
- Choose a short stay: 2 to 6 nights is the ideal format to fit into the slots left free by cancellations.
- Monitor cancellations online: platforms such as CampingFrance or ToCamping offer cancellation alerts. Combine them with a direct call to maximize your chances.

Last-minute camping: prices in the Baie de Somme
- Tent pitch: €20 to €35/night in high season (€15 to €25 off-season).
- Mobile home: €80 to €150/night depending on capacity and level of comfort.
Last-minute availability can sometimes be a little more expensive, but sometimes the campsite offers attractive discounts to make up for cancellations.

Weather and camping conditions in Baie de Somme
July and August are the mildest months, with temperatures between 18 and 24°C. There’s plenty of sunshine, but the Picardy coast is notorious for its rapid coastal showers: bring a light raincoat, even in summer. For tent campers, an awning or shady pitch makes all the difference.
In low season (April-June, September-October), conditions are cooler, but the Baie de Somme is magnificent – less crowded, lower prices and even more unspoilt.
Where is Camping Les Galets de la Mollière?
Located in Cayeux-sur-Mer, in the heart of the Baie de Somme, the campsite enjoys a natural setting between pine forests and dunes. The beach can be reached on foot in 10 minutes. The campsite is also 17 km from Ault, making it an ideal base for exploring Mers-les-Bains and Le Tréport.
Several activities and sites are easily accessible from the campsite:
- The Vélomaritime (EuroVelo 4), which crosses the bay by bike between dunes and marshes
- Coastal hiking trails, ideal without a car
- La pointe du Hourdel, famous for its grey seal sightings
- Saint-Valery-sur-Somme, historic port and medieval town
- Le Crotoy, a lively seaside resort with a sandy beach
Baie de Somme or Côte d’Opale? If you’re hesitating between the two destinations, the Baie de Somme is wilder, more accessible for last-minute bookings, campsites are less expensive and the coastline is generally less saturated. The Côte d’Opale is livelier, with more resort amenities, but campsites are often more expensive and busier in high season.


Why choose our campsite for an impromptu break
When you decide to leave for the Baie de Somme at the last minute, some campsites are easier to book than others. Open from April to November, Camping Les Galets de la Mollière is clearly one of those addresses you can count on, whatever your profile.
- For families with children: fully-equipped, secure mobile homes, kids’ and teens’ club, heated swimming pool, playground and evening entertainment. We’ve thought of everything so that parents can enjoy their holiday as much as their children.
- For couples: intimate dune-side pitches, a calm, natural atmosphere, far from the hustle and bustle of busy resorts. A real green break.
- For hikers and cyclists: direct departure on the Vélomaritime trails and coastal paths. The car remains in the parking lot.
- For motorhome and caravan owners: service areas with water and waste disposal, adapted pitches, flexible welcome for short stays.
- For travelers with dogs: pets are allowed on a leash (to be confirmed when booking, depending on the period).
- For solo travelers or students: tent pitches from €20/night remain the most affordable option, and the one most available at the last minute.
- The setting is one of the campsite’s great assets. Between dunes and pine forest, the atmosphere is calm and natural, far from the hustle and bustle of busy resorts. We come here to enjoy the Baie de Somme as it is: open landscapes, sea air and a more leisurely pace.
- The location also makes it easy to discover the must-see sites in the bay. Saint-Valery-sur-Somme, Le Crotoy and the Pointe du Hourdel, famous for its seals, are all within easy reach. Whether by bike or car, distances are short and walks numerous.
- The campsite’s organization is well suited to impromptu stays. Short stays are possible, pets are allowed on a leash (to be confirmed when booking) and late arrivals can sometimes be arranged on request. A practical way to spend a few days in the Baie de Somme without having to plan everything in advance.
- Campsite facilities: heated swimming pool, kids’ and teens’ club, sports fields, evening entertainment, snack bar, grocery store, laundrette…
Mobile home or pitch: which to choose?
Mobile homes are ideal for families with children or groups who want the comfort of turnkey accommodation without giving up the camping spirit.
Bare pitches are the most available last-minute solution – and the most economical for travelers with tents, caravans or vans.
| Type of accommodation | Comfort | Price / night (high season) | Last-minute availability |
| Mobile home | Fully equipped kitchen, bathroom, sleeps 4-6 | 80 – 150 € | ⚠️ Average (depending on cancellations) |
| Tent / camper pitch | Electricity, heated sanitary facilities, shaded area | 20 – 35 € | ✅ High |


What to do in the Baie de Somme on an impromptu break
There’s no need to plan ahead to enjoy the Baie de Somme to the full. Between seals, pebble beaches, marshes and cycle paths, the region is often even more beautiful when you discover it without a fixed program. Here are the must-sees within easy camping distance.
Seals, beach, cycling and birds: things to do from the campsite
Seal watching at Le Hourdel. The Pointe du Hourdel is home to one of France’s largest colonies of grey seals and marine calves. Observation from the dyke is free – guided boat or tourist train trips are also available from Saint-Valery-sur-Somme.
Landing on the beach at Cayeux. Its pebbles, special light and wild atmosphere make it an ideal place for a long morning stroll or a memorable sunset.
Explore the bay by bike. The Vélomaritime trail starts right at the campsite. Marshes, dunes, natural lookouts and coastal villages: a day’s cycling is all it takes to get a magnificent overview of the region.
Birdwatching. The Baie de Somme is one of northern France’s major birding sites, with almost 360 species recorded. Binoculars recommended.
Please note: wild camping and bivouacs are regulated and generally prohibited in the Baie de Somme’s protected natural areas. We strongly recommend that you book a pitch at an approved campsite, even in an emergency.
WEEKEND itinerary idea when arriving without a program
- Day 1 – Arrive at the campsite in the late afternoon, settle in, first walk along the Cayeux beach at sunset.
- Day 2 – Early departure for the pointe du Hourdel to observe the seals. Afternoon: bike ride through the marshes and dunes, passing through Saint-Valery-sur-Somme to stroll through the medieval streets.
- Day 3 – Morning hike along the coastal path, last panoramic view of the bay, departure late morning.

FAQ – Baie de Somme last minute camping
A last-minute camping holiday in the Baie de Somme is perfectly feasible – as long as you know where to call and how to get there. Camping Les Galets de la Mollière is one of the most suitable addresses for this type of impromptu stay: open from April to November, flexible for short stays, pet-friendly, with family-friendly facilities and an unspoilt natural setting. Whether you’re going as a family, a couple, a van or solo, the tip remains the same: pick up the phone. It’s often the easiest – and most effective – way to find a place you’ll never see online.
Is it possible to find a campsite in the Baie de Somme without booking in advance?
Yes, it’s possible, thanks to last-minute cancellations and tent sites, which are often more available than mobile homes. Calling the campsite directly is still the most effective way of freeing up a pitch that is not visible online.
What are the risks of booking a campsite in the Baie de Somme at the last minute?
The main risk is that you’ll have less choice over the type of pitch or its location within the campsite. Prices may also be slightly higher in high season. On the other hand, some campsites offer reduced rates to quickly make up for any cancellations.
Does Camping Les Galets de la Mollière accept dogs?
Yes, pets are generally allowed on a leash. It is advisable to confirm this by telephone when booking, as conditions may vary depending on the period and type of accommodation.
Is it better to book a campsite in the Baie de Somme during the week or at the weekend?
Weekdays are much more accessible at the last minute. Saturday-Saturday slots are the most popular and the first to go. During the week, you’ll have more choice, often at better rates.
Is the Baie de Somme a good destination for a last-minute camping weekend?
Absolutely. Compared to the Côte d’Opale or southern destinations, the Baie de Somme remains less saturated and offers regular availability even in high season. Its natural wealth – seals, dunes, marshes, cycle paths – makes it a complete getaway, even over 2 or 3 days.
Is it possible to camp or bivouac in the Baie de Somme?
No, wild camping and bivouacs are regulated and generally prohibited in the Baie de Somme’s protected natural areas. We strongly recommend that you book a pitch at an approved campsite, even in an emergency.


























