Madeira's Wild Islands: A Natural Paradise in the Atlantic Ocean
The Wild Islands of Madeira are a small archipelago located in the Atlantic Ocean, formed by three main islands: Salvaje Grande, Salvaje Pequena and Ilhéu de Fora. They are characterized by their rugged landscape and unique biodiversity. This archipelago has been a nature reserve since 1971, and access is restricted to protect its ecosystem. The islands are an important refuge for various plant and seabird species, making them a destination of conservation interest.
In the middle of the Atlantic, south of Madeira, lie the Wild Islands, a remote and protected archipelago that represents one of the last unspoiled paradises in Europe. Declared a nature reserve, these uninhabited islands are home to a rich biodiversity, with endemic species
and one of the most important seabird colonies in the Atlantic. Its crystalline waters and pristine environment make this place a sanctuary for conservation and scientific research. To explore the Wild Islands is to discover a secret corner where nature still reigns in its purest form.
Geography and Characteristics of the Archipelago
The archipelago has a unique geography and singular physical characteristics that make it a place of ecological and tourist interest.

Location and Size
The Wild Islands are located in the Atlantic Ocean, approximately 280 kilometers from Madeira. This small archipelago covers a total area of only 2.73 km², which gives it an exclusive character. Its strategic location places it in an area of great biodiversity, it is part of the Macaronesian biogeographic region.

Shape and Topography of the Islands
The relief of the islands is mountainous and abrupt, which considerably limits human access.
Salvaje Grande
Salvaje Grande, the largest island of the archipelago, has a rectangular shape and is difficult to access due to its steep cliffs. Its steep topography creates an inhospitable environment, but at the same time offers an exceptional ecosystem that harbors unique species.
Salvaje Pequeña and Other Islets
The southwestern group includes the Salvaje Pequeña and Ilhéu de Fora. These islands are smaller and also have a rugged landscape. They are about 15 kilometers away from Salvaje Grande, which accentuates their isolation.

Accessibility and Distances
Access to the Wild Islands is complicated, since they can only be reached by boat and special permission is required. The combination of distance and rugged topography contributes to their conservation in their natural state. This isolated character promotes the preservation of its biodiversity, preventing the introduction of foreign species.
Exclusive Flora and Fauna
The Madeira Wild Islands are a sanctuary of biodiversity. Their ecosystem is home to a rich variety of plant and animal species, many of which are unique to this region.

Plant Species
The vegetation of these islands is remarkable for its large number of species. In total, more than 150 plant species have been documented, many of which are endemic.
Endemic Plants
- The flora includes several unique species found nowhere else in the world.
- Among them, there are creeping plants that are perfectly adapted to the adverse conditions of the islands.
- These species play a crucial role in maintaining local biodiversity and ecological balance.

Seabirds
Seabirds are one of the most outstanding attractions of the Wild Islands. This archipelago acts as a vital refuge for various species of birds that nest on its shores.
Main Bird Species
- The paiño (Pelagodroma marina), known for its fishing skills, is one of the most emblematic species.
- Roseate terns (Sterna dougallii) and Atlantic shearwaters (Calonectris borealis) are also frequent inhabitants, and their arrival coincides with the breeding seasons.
- These birds are not only beautiful to watch, but also indicate the health of the marine ecosystem.

Marine Life
The waters surrounding the islands are equally rich in biodiversity. Marine life includes diverse species of fish and invertebrates, which benefit from the purity and cleanliness of the waters.
Scientific expeditions are organized to research and document underwater life, contributing to the conservation of this unique ecosystem.
History and Discovery
The Wild Islands have left a significant mark in maritime history, having been discovered and documented through various explorations. Their remote location has attracted navigators since ancient times.

Navigators and First Documentation
The discovery of the islands is attributed to Diogo Gomes de Sintra in 1438, who was returning to Portugal from Guinea. However, there are indications that earlier navigators may have sighted them. The first documented references are scarce, and for a long time, they were considered an inhospitable and worthless place.

Use and Historical Value
Although uninhabited, the Wild Islands played a role in the maritime routes of past centuries. Ships frequently passed near them on their way to the Canary Islands.
Hunting Activities
Over the years, several Madeiran families used the islands for hunting. These activities were developed without an established population, as the lack of resources such as fresh water made settlement difficult. The value of the islands was considered mainly for their temporary use.
Nature Reserve in 1971
In 1971, the Portuguese government implemented a major transformation by acquiring the islands and establishing the Wild Islands Nature Reserve. This decision marked a turning point in history, ensuring the protection of their fragile ecosystem and turning them into a unique biodiversity refuge. Since then, conservation has become a priority, with a focus on preservation and scientific study.
International Conflicts and Sovereignty
The Madeira Wild Islands have been the subject of historical disputes between Spain and Portugal, especially due to their strategic location in the Atlantic Ocean and the lack of clarity over their sovereignty. These conflicts have marked the relationship between the two countries for centuries.

Disputes between Spain and Portugal
Since their discovery, the islands have aroused the interest of both nations. The fact that they are closer to the Canary Islands than Madeira has fueled tensions. During the 19th century, there were proposals from Spain to establish infrastructure, such as a lighthouse, increasing discussions over sovereignty.

International Law of the Sea
The context of these disputes has been influenced by the International Law of the Sea, which establishes rules on the delimitation of territorial waters and exclusive economic zones. These laws have been essential in addressing claims to sovereignty in and around the islands.
Exclusive Economic Zone
The creation of an exclusive economic zone has been a central point in the negotiations. Portugal claims the exploitation of marine resources around the Islas Salvajes, which has generated tensions with Spain. This legal framework has been used to justify diplomatic and surveillance actions in the area.

Recent Incidents
In recent times, the situation has been complicated by several incidents. In 2005, Spanish fishing boats were intercepted by Portuguese authorities in the disputed area. This reaffirmed Portugal’s control over the area and highlighted the persistence of tensions.
Another significant incident occurred in 2007, when a Spanish aircraft flew over the islands at low altitude, which provoked the indignation of the Portuguese government. Such actions underscore the fragility of the situation and the need for continued dialogue to resolve differences between the two countries.
Wild Islands Nature Reserve
The Wild Islands Nature Reserve is a protected area that preserves the unique biodiversity of this archipelago. Since its creation, several measures have been implemented to guarantee the conservation of its ecosystem.

Creation and Expansion of the Reserve
The reserve was created in 1971, becoming one of the first protected areas in Portugal. This status has allowed the implementation of rules regulating human activities in the archipelago. In 2021, the reserve underwent a significant expansion, covering a total of 2,677 km², including the surrounding waters that are essential for marine life.

Conservation and Current Protections
Protection of the Nature Reserve is based on intensive monitoring of the ecosystem. Strict measures are in place to prevent the introduction of invasive species and to protect native species. Authorities closely monitor activities that may affect the reserve’s flora and fauna.
Surveillance Strategies
- Periodic patrols by nature guards to monitor the area.
- Scientific research is conducted annually, providing data on biodiversity and helping to identify new threats.
- Collaboration with international organizations to share conservation knowledge.
Tourism and Sustainable Activities
Tourism in Madeira's Wild Islands focuses on sustainability, highlighting the importance of preserving this unique ecosystem. The regulation of access and activities encourages conscious and educational tourism.

Restricted Access and Permissions
Access to the Wild Islands is controlled to protect their biodiversity. It is necessary to obtain specific permits from the Madeira Natural Park. This measure ensures that visitors respect the conservation rules and minimize their impact on the environment.

Ecotourism and Environmental Education
Ecotourism offers opportunities to learn about biodiversity and the need for its conservation. Visitors can participate in activities that promote environmental education and appreciation of nature.
Bird Watching
Bird watching is one of the most outstanding activities in the Wild Islands. Diverse species nest on the islands, and tourists can observe seabirds such as the storm petrel and roseate tern in their natural habitat. Guided tours are organized to maximize the experience and learning.
Scientific Research
The islands are also an important center for scientific research. Annual studies focus on biodiversity and the marine ecosystem. This research contributes to expanding knowledge about the local flora and fauna and to developing effective conservation strategies.