Nature of Sal Island

Despite its dry landscape, Sal Island hosts unique ecosystems around its salt flats, turtle nesting beaches, and coastal shallows frequented by rays, sharks, and migrating whales.

Land, Wind, and Sea

Sal Island’s landscape is shaped by wind, sun, and salt. It is one of the flattest and driest islands in the archipelago, with an arid, desert-like terrain dominated by plains, dunes, and volcanic rock. Rain is rare, and the vegetation is sparse, primarily consisting of drought-resistant shrubs and grasses. Yet the simplicity of Sal’s landscape is precisely what makes it striking.

Much of the island is defined by its salt flats. The Pedra de Lume crater, once a major centre of salt production, remains one of the island’s most iconic natural sites. Visitors can still float in its dense, mineral-rich waters, while the old tunnel and rail system offer a glimpse into the island’s industrial past. These salt pans have shaped both the economy and environment of Sal for over two centuries.

Along the coast, long stretches of sandy beach define Sal’s shoreline, particularly around Santa Maria. The beaches are wide, clean, and buffeted by steady trade winds from the northeast. These conditions have made Sal a global destination for wind and kitesurfing. Underwater, the surrounding Atlantic hosts rich marine life: sea turtles nest on the southern shores, while rays, nurse sharks, and migrating whales can be seen offshore.

Despite its dry conditions, Sal supports protected areas and wildlife conservation projects. Several species of birds stop here during migration seasons, and turtle nesting sites are monitored and protected. The island’s nature may seem minimal at first glance, but it reveals a delicate balance between wind, sea, salt, and life — one that continues to define the rhythm of the island.

Loggerhead Sea Turtle: The Most Fascinating Guest on Sal

Loggerhead Sea Turtle: The Most Fascinating Guest on Sal

The loggerhead turtle (Caretta caretta) is a type of sea turtle known for its large size, distinct reddish-brown shell, and powerful jaws. They are among the largest sea turtle species, with adults reaching an average length of around 3.5 feet (1 meter) and weighing between 200 and 400 pounds (90 to 180 kilograms). However, some exceptional individuals can grow even larger.

Birds of Cabo Verde: The Most Popular Species

Birds of Cabo Verde: The Most Popular Species

Cabo Verde is an ornithologists’ paradise. It is a fantastic place for birdwatching. There are many bird species here, both native only to the islands of the archipelago (and nowhere else) and many typically African and migratory species. Below is a list of over 20 bird species observed on Sal and the other islands. How many of them have you seen?

Salt Flats of Santa Maria: Beautiful Mosaic in Sand

Salt Flats of Santa Maria: Beautiful Mosaic in Sand

In the south of Sal Island, beyond Santa Maria’s golden beaches and resort hotels, lies a different kind of treasure – a broad, sunbaked expanse of inland salt flats. These salinas stretch out just north of Santa Maria town, their pale crust shimmering under the Saharan breeze. They are often overlooked in favour of Sal’s more famous crater salt lake at Pedra de Lume, but Santa Maria’s salt pans have a story all their own. It was here that the town of Santa Maria was born in 1830, founded expressly to harvest the “white gold” of salt. Today, the salt flats are quiet and mostly dry, visited occasionally by wading birds and curious tourists. However, they remain a poignant landscape – a protected site of ecological interest and a living monument to the island’s history. This article explores how these inland salt flats once fueled Santa Maria’s early growth, what has become of them since the salt trade ebbed, and how the local community regards the salinas in the present day.

Shark Bay: Shallow Coastline Full of Baby Lemon Sharks

Shark Bay: Shallow Coastline Full of Baby Lemon Sharks

A short drive east from Santa Maria leads to Shark Bay, a shallow, rocky coastline where juvenile lemon sharks (Negaprion brevirostris) gather — it’s one of Sal’s most fascinating natural curiosities. Tranquil, otherworldly, yet alive with movement, it’s a reminder that Cape Verde’s marine life often thrives just beyond the tourist trails.

Buracona: The Amazing Bay and its Blue Eye Cave

Buracona: The Amazing Bay and its Blue Eye Cave

Buracona is a small bay where the dark azure water of the Atlantic crashes on the rocky coast creating spectacular splashes of white, frothy waves. There are a few beautiful caves and a natural pool where you can swim. The gazebo on the cliff has a small natural history museum on the ground floor and a stunning view of the ocean upstairs.

Little Egret: This Amazing White Bird With Long Legs

Little Egret: This Amazing White Bird With Long Legs

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In-Depth Look at Lemon Sharks in the Shark Bay

In-Depth Look at Lemon Sharks in the Shark Bay

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Monte Leão: The Great Lion Mountain of Sal Island

Monte Leão: The Great Lion Mountain of Sal Island

Rising starkly from the flat desert plains of Sal Island, Monte Leão, also known as Rabo de Junco, asserts a quiet dominance over the surrounding coast. Towering approximately 165 m above sea level at the northern rim of Baía de Murdeira, this distinctive “Lion Mountain” functions both as a geological sentinel and as a cherished destination — a point where geology, ecology, and human aspiration converge.

Iago Sparrow: Endemic and Easy to Spot on Sal

Iago Sparrow: Endemic and Easy to Spot on Sal

These cute little birds you observe on the streets and in the crowns of trees are far cousins of European sparrows and – contrary to popular belief – didn’t migrate to the islands from far away. These little guys are Iago sparrows (Passer iagoensis) and are endemic to Cape Verde. That’s why they are often called Cabo Verde sparrows by professional and hobby ornithologists. Iago sparrows occur on all islands of the archipelago besides of Fogo, and on most of them it is quite common.

Yellow Desert Hyacinth: the Strange and Beautiful Alien

Yellow Desert Hyacinth: the Strange and Beautiful Alien

Cistanche phelypaea is a desert plant with stout, flowering stems bearing bright yellow flowers. It can grow up to even 30-50 cm above the ground. Because of its looks, Cistanche phelypaea is commonly called a yellow desert broomrape, but some people call it also a desert hyacinth.