Discover the Enchanting Somme Bay, France: Your Ultimate Travel Guide
Nestled in the heart of the Hauts-de-France region (formerly Picardie), Somme Bay stands out as one of France’s most breathtaking natural wonders. More than just a picturesque coastline, it’s a vast nature reserve teeming with diverse wildlife, including a thriving colony of seals, a kaleidoscope of beautiful birds, and unique sea plants. For us, this corner of France holds a particularly special place, as it’s where Hugo, my partner, grew up in the charming town of Ault. For nearly five years, he has been my personal guide, introducing me to the hidden gems and cherished experiences that make Somme Bay truly unforgettable. If you’re planning a journey to this extraordinary destination, prepare to be captivated by its charm and natural splendor. Make sure to add these incredible activities to your Somme Bay bucket list!
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Explore Somme Bay: 20 Unforgettable Activities
1. Go Seal Watching: A Unique Wildlife Encounter
When Hugo first mentioned the possibility of seeing seals in Somme Bay, my excitement was palpable! This stunning estuary is home to France’s largest colony of seals, offering an unparalleled opportunity to witness these charming marine mammals in their natural habitat. Both Harbor Seals (Phoque Veau-marin) and Grey Seals (Phoque Gris) can be spotted here, often basking on the sandbanks at low tide. For the best experience, consider booking a guided boat tour from Saint-Valéry-sur-Somme or Le Crotoy, which will take you safely to prime viewing spots while ensuring minimal disturbance to the animals. Early mornings or late afternoons often provide the most magical sightings, with the added bonus of beautiful light for photography. This truly is one of the most heartwarming wildlife experiences you can have in France.

Reserve your spot on a tour to see the seals: Seal Spotting Tours
2. Savor Authentic Moules-Frites
A trip to the French coast wouldn’t be complete without indulging in a classic dish of moules-frites (mussels and fries). In Ault, the family-run restaurant L’Horizon offers an authentic, unpretentious dining experience with what many consider the best moules-frites in the area. Imagine enjoying a generous pot of freshly steamed mussels, served with crispy golden fries, all while gazing out at the magnificent bay. The simplicity and freshness of the ingredients, combined with the spectacular view, create a truly memorable meal that embodies the spirit of Somme Bay’s culinary scene. It’s comfort food perfected by the sea.

3. Marvel at the Gorgeous Cliffs in Ault
The dramatic white cliffs of Ault are an awe-inspiring spectacle and undeniably one of my favorite things to experience in Somme Bay. These majestic chalk cliffs, rising sharply from the pebble beach, mark the natural boundary between the Somme Bay and the more rugged Norman coast. They offer breathtaking panoramic views of the English Channel and the vast expanse of the bay. Take a leisurely walk along the cliff tops (staying clear of the edges for safety) or stroll along the beach below during low tide to fully appreciate their grandeur. The changing light throughout the day paints these natural wonders in various hues, making them a photographer’s dream and a perfect spot for peaceful contemplation.

4. Visit the Seafarers’ Chapel in Saint-Valéry-Sur-Somme
Perched majestically atop a hill overlooking Saint-Valéry-sur-Somme, the exquisite Seafarers’ Chapel (Chapelle des Marins) offers not only a glimpse into local maritime history but also unparalleled panoramic views of the town, the meandering Somme River, and the expansive bay. This quaint chapel, dedicated to sailors and fishermen, is a serene spot steeped in tradition. Make sure to embark on the gentle uphill walk to reach it; unlike our initial mistake, cars are not permitted to the summit. The stroll itself, winding through charming streets, is part of the experience, culminating in breathtaking vistas that stretch as far as the eye can see. It’s a perfect place for quiet reflection and stunning photographs.

5. Admire the Belle Époque Houses in Mers-Les-Bains
A stroll along the vibrant promenade of Mers-Les-Bains is an absolute delight and ranks high among my favorite weekend pastimes in Somme Bay. This charming seaside town is renowned for its distinctive Belle Époque architecture, with rows of houses dating back to the late 19th and early 20th centuries. Each boasts unique, whimsical names and is painted in an array of gorgeous, eye-catching colors, creating a lively and nostalgic atmosphere. I often find myself dreaming of owning one of these beautiful summer homes! The architectural charm, combined with the invigorating sea air and views of the pebble beach, makes for a truly picturesque experience. Mers-Les-Bains is also conveniently home to several other delightful activities, making it a perfect base for exploration.

6. Immerse Yourself in a Morning Outdoor Market in Ault
Experience the authentic rhythm of French life by visiting Ault’s vibrant outdoor market, held every Wednesday and Saturday morning. This is often where we begin our weekend adventures. The market is a sensory delight, bursting with fresh local produce, artisanal cheeses, cured meats, and regional specialties. It’s a wonderful opportunity to immerse yourself in local culture, practice a few French phrases, and discover unique flavors. Be sure to seek out the cheese stalls and try a wedge of fresh chèvre (goat cheese) covered with dried herbs – it’s my personal favorite and absolutely delicious! Beyond food, you’ll find flowers, clothing, and various trinkets, offering a true taste of the local lifestyle in Somme Bay.

7. Indulge in an Ice Cream in Mers-Les-Bains
All that delightful walking along the colorful promenade and gazing at the ocean in Mers-Les-Bains is bound to work up an appetite. What better way to satisfy a sweet craving than with a delicious ice cream cone right on the beach? Numerous ice cream parlors and kiosks line the boardwalk, offering a tempting array of flavors, from classic vanilla and chocolate to more adventurous local fruit sorbets. Find a spot on a bench or the pebble beach, watch the waves, and enjoy your sweet treat. Pro tip: For the ultimate decadent experience, always ask for “chantilly” (whipped cream) with your ice cream!

Related recipe: French Lavender Honey Ice Cream
8. Cross Somme Bay on a Guided Tour and Forage for Sea Plants
Undertaking a guided crossing of Somme Bay is an adventure like no other, offering a deep connection with its unique ecosystem. This roughly 3-hour walk requires sturdy shoes that you don’t mind getting sandy and wet, as you’ll traverse mudflats, shallow channels, and sandy stretches. It’s crucial to go with an experienced local guide, as safe crossing depends entirely on timing with the low tide to avoid getting caught by the rapidly rising waters. While access isn’t strictly controlled, a guide ensures both your safety and an incredibly enriching experience. They’ll share fascinating insights into the bay’s ecology, point out migratory birds, and, perhaps most excitingly, teach you how to identify and responsibly forage for edible sea plants like samphire (salicorne) and sea aster (aster maritime). This hands-on activity is a truly unique way to explore the bay’s natural bounty. Find out more information to plan your guided crossing here.

Related recipe: Sea Plant Pesto Recipe
9. Stroll Through the Historic Le Tréport Fish Market
Step back in time at the bustling Le Tréport fish market, a wonderfully authentic establishment that has largely retained its vintage charm since its inception in the 1970s. Here, you’ll find an impressive display of the day’s catch, with an array of local fish, shellfish, and crustaceans laid out on ice. What makes this market truly special is the opportunity to purchase directly from the local fishermen themselves, who proudly present their fresh bounty. It’s a fantastic (and delicious!) way to support the local economy and discover the diverse seafood that thrives in the waters of Somme Bay. The lively atmosphere, the salty scent of the sea, and the vibrant display of fresh seafood create a quintessential coastal market experience.

Related Recipe: Make our creamy salmon lasagna
10. Enjoy a Walk Along Somme Bay in Saint-Valéry-Sur-Somme and Admire the Boats
Saint-Valéry-sur-Somme holds a special place in my heart as one of the most enchanting towns in Somme Bay, and I’m confident you’ll adore it too. A leisurely stroll along its picturesque bayfront is an absolute must-do for any visitor. As you wander, you’ll be greeted by a charming tableau of beautifully preserved old homes, offering glimpses into the town’s rich history. The views of the bay are simply gorgeous, with the gentle waters reflecting the sky and the adorable, colorful boats bobbing peacefully in the harbor. It’s a vibrant scene, often dotted with locals walking their sweet little dogs, adding to the town’s welcoming and relaxed ambiance. This walk is not just an activity; it’s an immersive experience into the heart of Somme Bay’s coastal charm.

11. Dine at La Salicorne in Ault for Modern French Cuisine
For an exceptional dining experience in Ault, look no further than La Salicorne, widely regarded as the finest restaurant in the town. This establishment prides itself on its seasonal menu, expertly crafted using fresh, delicious, and locally sourced produce. The menu always features several inventive fish dishes, highlighting the bounty of the nearby sea, alongside a variety of other French culinary delights. Their desserts are also not to be missed! La Salicorne offers a delightful twist on traditional French cuisine, blending classic techniques with modern flair and presentation. The cozy yet elegant ambiance makes it perfect for a memorable dinner, where you can truly savor the flavors of the Somme region.
12. Go Bird Watching at the Parc du Marquenterre
The Parc du Marquenterre is an essential stop for nature lovers and bird enthusiasts visiting Somme Bay. This sprawling nature reserve encompasses nearly 500 acres of meticulously protected swamps, dunes, and wetlands, creating an ideal habitat for an incredible diversity of bird species, both resident and migratory. The park features 13 specially designed bird-watching hides, strategically placed for optimal viewing by both amateur and expert ornithologists. Throughout the park, knowledgeable guides are on hand to answer all your bird-related questions, offering fascinating insights into the local avian population. We’ve spent countless enjoyable hours here, wandering the tranquil paths, observing rare species, and even having a delightful lunch at the park’s restaurant, all while learning surprising facts about the magnificent birds of the Baie de Somme.

13. Take a Historic Train Trip on Le Chemin de Fer de la Baie de Somme
Embark on a charming journey back in time with a ride on Le Chemin de Fer de la Baie de Somme, a historic railway that has been delighting visitors since 1887. This beautifully preserved steam train offers a picturesque round-trip experience, typically connecting Saint-Valéry-sur-Somme to Cayeux-sur-Mer and sometimes Le Crotoy. As the train chugs along the bay, you’ll be treated to stunning views of the estuary’s landscapes, including salt marshes, traditional fishing huts, and an abundance of wildlife. It’s not just a mode of transport; it’s an immersive cultural experience that allows you to appreciate the natural beauty and heritage of Somme Bay from a unique perspective. Check their schedule for special events or themed rides.
14. See the Lighthouse at La Pointe du Hourdel (Le Phare du Hourdel)
Venture to the southern side of Somme Bay to discover La Pointe du Hourdel, home to the charming and photogenic Phare du Hourdel. This pretty little lighthouse, located within the commune of Cayeux-sur-Mer, stands as a sentinel overlooking the bay’s entrance. The area around the lighthouse is a fantastic spot for a leisurely walk, offering expansive views of the sea and the opportunity to observe seals lounging on the sandbanks nearby (often visible without a boat tour from this point!). The blend of natural beauty and maritime architecture makes it a great location for photography, especially during sunrise or sunset when the light casts a magical glow over the landscape.
15. Enjoy a Drink on the Beach at La Cabine de Mouné in Cayeux-sur-Mer
For a taste of modern coastal cool, head to La Cabine de Mouné in Cayeux-sur-Mer. This wonderfully trendy beach bar, opened by two friends (one from Paris, one local to Somme Bay), has quickly become a local favorite. It offers a relaxed, all-day atmosphere where you can enjoy delicious, often organic and locally sourced food, excellent coffee, and a fantastic selection of drinks. La Cabine de Mouné frequently hosts local musicians, creating a vibrant and convivial ambiance right by the sea. During the warmer months of spring and summer, you can often find us here, soaking up the sun and enjoying the lively spirit. Just be sure to check their social media or website, as it’s typically a seasonal establishment.
16. Have a Fantastic Lunch or Dinner at L’Ardoise in Saint-Valéry-sur-Somme
L’Ardoise in Saint-Valéry-sur-Somme is consistently ranked among the best restaurants in the region, offering a sophisticated yet welcoming dining experience. Here, you’ll discover traditional French dishes reimagined with a modern twist, often incorporating intriguing foreign ingredients that add an unexpected depth of flavor. I vividly recall a truly delicious coconut curry fish stew I once enjoyed there, a testament to their innovative approach. The chefs skillfully blend local produce with creative flair, ensuring each dish is a culinary journey. Due to its immense popularity, especially during the peak spring and summer tourist seasons in Somme Bay, it is highly recommended to reserve your table well in advance to avoid disappointment.
17. Admire the Beautiful Homes and Lush Nature in the Bois de Cise
Discover the unique charm of the Bois de Cise, a small, natural woodland area near Ault that tells a fascinating story of transformation. Initially a wild and uninhabited forest, it was parceled out for development in the late 19th century, evolving into a celebrated seaside resort during the Belle Époque. As you wander through its verdant paths, you’ll encounter numerous elegant houses that stand as testaments to this bygone era, each retaining its unique architectural character. The Bois de Cise is a haven of tranquility, where lush nature meets historical grandeur, offering serene walking trails and glimpses of the dramatic coastline through the trees. It’s a perfect escape for those seeking peace and picturesque scenery.
18. Go for a Nature Walk Along Le Hable d’Ault
Le Hable d’Ault is a magnificent coastal nature reserve, offering an exceptional setting for a refreshing nature walk. This unique landscape, characterized by its vast pebble beach, lagoons, and diverse vegetation, is a protected area that hosts a variety of birdlife and rare plants. It’s a wonderful place to escape the bustle and immerse yourself in the tranquil beauty of the Somme coastline. The pathways are well-maintained, providing easy access to stunning viewpoints across the shingle and out towards the sea. A fantastic bonus for pet owners is that dogs are warmly welcomed here, making it an ideal spot to bring your canine companion along for your invigorating nature walk. Enjoy the vast open spaces and the calming sound of the waves.
19. Walk the Sand Dunes in Brighton, Somme Bay
Just a short 7-minute drive or a pleasant 30-minute walk from Cayeux-sur-Mer, you’ll find the stunning sand dunes of Brighton. This unique natural landscape offers an otherworldly experience, with vast expanses of undulating sand perfect for exploration and photography. A walk through these dunes is incredibly invigorating, providing breathtaking views and a sense of wild freedom. Be prepared, however, as on a particularly windy day, you might find yourself in the midst of a gentle (or not-so-gentle) sand storm, adding an extra element of adventure to your visit! If you’re keen to spot more sand dunes in the Baie de Somme, another beautiful area to explore is Saint Quentin en Tourmont, located right next door to the Parc du Marquenterre, offering a different perspective on this captivating coastal feature.

20. Stop for Delightful Crêpes in Mers-les-Bains
As you explore the quaint coastal villages of Somme Bay, you’ll undoubtedly encounter various food trucks and kiosks, often located along the beaches, selling everything from fries to crêpes. While the quality can sometimes be inconsistent with street food, Mers-les-Bains offers a reliable and delicious option for a sweet treat. After a long walk along the boardwalk, a warm, freshly made crêpe is the perfect indulgence. You won’t be disappointed by the tasty crêpes available at the beachside stalls here. Whether you prefer a simple sugar and butter crêpe, a rich Nutella filling, or a local fruit preserve, it’s a quintessential French snack that perfectly complements the seaside atmosphere. It’s the ideal way to satisfy your sweet tooth while enjoying the vibrant surroundings.
21. Discover Local Argousier (Seaberry) Products
One of Somme Bay’s unique culinary treasures is argousier, or seaberry, a vibrant orange berry that grows abundantly throughout the region. This super fruit is not only delicious but also incredibly healthy, naturally rich in Vitamin C and antioxidants. As you explore the charming villages around Somme Bay, keep an eye out for a variety of argousier-infused products. You’ll find everything from refreshing argousier tea and sweet argousier-infused honey to delectable argousier-flavored caramel and even pure argousier juice. An added health bonus: drinking a teaspoon of the pure juice daily is a fantastic way to boost your immune system. Seeking out these local specialties is a wonderful way to experience the unique flavors and natural bounty of the Baie de Somme.
Where to Eat in Somme Bay
- Our favorite place for sophisticated drinks and ambiance: Hôtel-Spa les Corderies in Saint-Valéry-sur-Somme. Perfect for an elegant evening.
- Our favorite place for relaxed drinks on the beach: La Cabine de Mouné in Cayeux-sur-Mer. Enjoy a lively atmosphere and live music during warmer months (check seasonality).
- Our favorite places for delicious crêpes: Various charming kiosks and cafes along the promenade in Mers-les-Bains.
- For a truly fabulous lunch or dinner experience: Our top three recommendations are La Salicorne in Ault for modern French cuisine, l’Ardoise in Saint-Valéry-sur-Somme for creative dishes, and l’Horizon in Ault for classic moules-frites with a view.
Where to Stay in Somme Bay
- Hotel-Spa Les Corderies (Saint-Valéry-sur-Somme): A luxurious option with spa facilities and beautiful views.
- Villa Aultia (Ault): A charming and comfortable stay in Hugo’s hometown.
- Le Cise (Bois de Cise) (Ault): Nestled in a beautiful natural setting, offering tranquility and stunning views.
Beyond Somme Bay: More Adventures in France
- Gerberoy, France: Discover this gorgeous medieval village, just an hour from Paris and 90 minutes from Somme Bay, famous for its delicious food and stunning rose gardens.
- Boulogne-sur-Mer: Explore this historic port city, approximately one hour north of Somme Bay, known for its walled old town and impressive basilica.
- Nausicaá Aquarium: Located in Boulogne-sur-Mer, this is France’s largest and most impressive aquarium, offering an incredible journey through marine ecosystems, about an hour away from Somme Bay.
- La Matelote: Indulge in a culinary delight at this fabulous, Michelin-starred restaurant in Boulogne-sur-Mer.
- Hotel Atlantic Wimereux: Experience fine dining and coastal elegance in Wimereux, a charming town along the Opal Coast.
- Visit the Military Cemeteries, including Somme American Cemetery: Pay homage to history at the significant World War I sites scattered throughout the Somme region.
Somme Bay Map
While a dynamic map cannot be embedded here, we highly recommend using online mapping services (like Google Maps or local tourism maps) to visualize the locations mentioned in this guide. This will help you plan your routes between towns like Ault, Saint-Valéry-sur-Somme, Mers-Les-Bains, Le Tréport, and Cayeux-sur-Mer, and discover the optimal paths to explore the beauty of Somme Bay, France.
Plan Your Trip to Somme Bay, France
With its stunning natural landscapes, rich history, and vibrant local culture, Somme Bay offers a diverse range of activities for every traveler. From tranquil nature walks and exhilarating wildlife encounters to indulging in exquisite French cuisine and exploring charming coastal towns, this region promises an unforgettable escape. Are you ready to add these incredible things to do in Somme Bay, France, to your travel bucket list? We hope this guide inspires you to discover the magic of this truly special part of France.
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