Three Otters Caught Winter Swimming in Denmark

Opuere Odu

Writer

February 8, 2026
10:34 am

A rare sighting of three otters taking a winter dip in Skive Marina has been caught on camera, highlighting the remarkable recovery of a species that was nearly extinct in Denmark just 30 years ago. The playful family of otters was spotted fishing and swimming in the cold waters, offering nature enthusiasts a glimpse of Denmark’s growing otter population.

Rare Winter Swim Captured on Camera

Robert Thomsen from Skive was fortunate enough to capture an unusual scene at the local marina last Saturday. While many Danes have spotted otters in nature, seeing three together is quite uncommon. The footage shows the animals playing and fishing in the cold winter waters of Skive Marina, displaying their natural behavior despite the chilly temperatures.

Thomsen, who regularly photographs wildlife, expressed his surprise at the encounter. While he occasionally spots a single otter during his nature photography outings, three at once was a new experience for him. The sighting has drawn attention to Denmark’s successful otter conservation story.

Mother and Grown Offspring on Family Outing

According to Morten Elmeros, an otter expert at the Institute of Ecoscience, the trio most likely consists of a mother and two adult young. Otters typically travel in family groups, but their behavior changes with the seasons. During most of the year, otters can be quite aggressive toward each other and fight over territory and food. However, winter brings a shift in their social dynamics.

As food becomes scarcer in colder months, otters become less aggressive toward one another. This reduction in territorial behavior makes it more likely to see family members together. A female otter with young requires significant space to raise her offspring properly. Specifically, she needs access to both a lake and approximately ten kilometers of waterways to successfully nurture her young.

Denmark’s Otter Population Recovery

The otter population in Denmark has experienced a remarkable comeback over the past three decades. The species was critically endangered around 30 years ago, with numbers dwindling to dangerously low levels. Today, the population has rebounded to more than 1,000 individuals, representing one of Denmark’s conservation success stories.

The recovery has been so successful that otters have now filled virtually all available habitats in Jutland. From there, they have expanded their range to other parts of Denmark. The animals now populate Funen and Lolland-Falster, and have established themselves in North Zealand and parts of West Zealand as well.

Otters and Saltwater Environments

While otters are typically associated with freshwater environments like streams, rivers, and lakes, they frequently use saltwater areas as well. Elmeros explains that it is not at all uncommon for otters to venture into marine environments, especially when moving between different habitats. Marinas and coastal areas serve as corridors for these animals as they expand their territory and search for food.

The sighting at Skive Marina demonstrates this adaptability. Despite being a saltwater environment, the marina provided the otter family with fishing opportunities and a place to play. This flexibility in habitat use has been crucial to the species’ successful expansion across Denmark.

Denmark’s numerous marinas and harbors have become increasingly popular spots for various activities. Similar to how winter swimming has grown in popularity at these locations, otters have also discovered the advantages these environments offer. The combination of calm waters, fish populations, and relatively undisturbed areas makes marinas attractive to wildlife.

Conservation Success and Future Outlook

The thriving otter population reflects broader conservation efforts in Denmark. The country has worked to protect waterways, reduce pollution, and create wildlife corridors that allow species to move freely between habitats. These efforts have paid off not only for otters but for numerous other species as well.

Interestingly, Denmark’s natural areas continue to attract both wildlife and people seeking outdoor experiences. Just as Thy National Park draws visitors interested in Denmark’s wild landscapes, everyday encounters like the otter sighting in Skive remind residents of the rich biodiversity that exists even in urban and suburban areas.

The growth in otter numbers also indicates healthy aquatic ecosystems. As top predators in their environment, otters require abundant fish populations and clean water to survive. Their presence serves as an indicator of environmental health. The fact that they are successfully raising young and expanding into new territories suggests that Danish waterways are in relatively good condition.

For wildlife enthusiasts and casual observers alike, the increasing otter population means more opportunities for memorable encounters. While three otters together remains an unusual sight, single otters are becoming more common across Denmark. Those who spend time near waterways, whether for recreation or simply passing by, may find themselves lucky enough to spot one of these elusive mammals.

The winter sighting at Skive Marina also highlights how wildlife adapts to seasonal changes. Despite cold temperatures that might deter some animals, otters remain active throughout winter. Their thick fur and high metabolism allow them to hunt and play even in frigid conditions. This adaptability has undoubtedly contributed to their successful recovery across Denmark.