France’s largest seal colony faces growing pressure from summer tourists

Wednesday 12 August 2026 - 08:59

By: Sahili Aya

France’s largest seal colony faces growing pressure from summer tourists

Along the northern French coast, one of the country’s most remarkable wildlife spectacles is unfolding within sight of busy beaches. In the Baie d’Authie, near Berck-sur-Mer in the Pas-de-Calais, dozens of seals gather on exposed areas of the bay, attracting holidaymakers eager to catch a glimpse of the marine mammals.

But the popularity of the colony has created a delicate challenge: how can visitors enjoy the animals without disturbing them?

During the summer season, conservation officers and volunteers are keeping a close watch on the shoreline. Their role is not simply to observe the seals, but also to encourage tourists to maintain a respectful distance from the animals.

A wildlife spectacle only steps from the beach

The setting makes the colony particularly accessible. The seals can be seen just a few hundred metres from the beach, where umbrellas, towels and holiday crowds mark the height of the summer season.

That proximity has helped turn the animals into a major attraction for visitors to parts of the Hauts-de-France coastline. For tourists, seeing seals resting in their natural environment can be an unforgettable experience. For conservation teams, however, the same accessibility requires constant vigilance.

In the Baie d’Authie, a small stretch of water separates observers from the rocky area where the animals come ashore. Agents from the Parc naturel marin des estuaires picards et de la mer d’Opale patrol the area, monitoring the colony and helping visitors understand why the animals should not be approached.

When curiosity becomes a threat

The central message is straightforward: observing wildlife does not mean getting as close as possible.

Human presence can interfere with the animals' resting periods, particularly when visitors approach the areas where seals have chosen to settle. What may look like harmless curiosity from the shore can become a source of disturbance when people move too close or fail to respect the space separating them from the colony.

This is where volunteers play an important role. Rather than allowing the popularity of the site to translate into uncontrolled encounters, they act as intermediaries between tourists and wildlife, explaining the need for restraint and reminding visitors that the bay is first and foremost a habitat.

Their presence also reflects a broader challenge facing coastal destinations: natural attractions can become victims of their own success.

Protecting the attraction by limiting human pressure

The seals have become part of the identity of the coastal landscape around Berck-sur-Mer. Their presence offers visitors an opportunity to discover marine wildlife without leaving France, while also highlighting the ecological value of the region's estuarine environment.

Yet the continued appeal of the colony depends on maintaining a balance between tourism and conservation.

For the officers and volunteers working along the bay, the objective is therefore not to prevent people from seeing the seals. It is to make sure that watching them remains compatible with their need for tranquillity.

The lesson is increasingly relevant as wildlife tourism expands: sometimes the most responsible way to enjoy a spectacular encounter with nature is simply to keep a little more distance.