Embark on an extraordinary journey with the "Tour of the Mine at 230m Depth" at the Rock Salt Mine, Portugal’s only visitable mine, located 230 meters below the city! Descend via a traditional mine elevator and step into a subterranean world with over 45 kilometers of galleries, carved from rock salt, clay, and gypsum—formations dating back 230 million years to the Triassic and Jurassic periods, tied to the Atlantic Ocean’s birth.
On a 1.3 km guided walking tour, expert guides (in Portuguese, English, or French) reveal the mine’s fascinating story, discovered in the 1950s during a search for water. Explore ancient and modern mining methods, from chambers and pillars to today’s machinery, in this still-active mine. Learn about the geological significance of the Loulé salt diapir and rock salt’s uses, from road safety to animal feed.
With a constant 23-24°C temperature, this 2-hour adventure is comfortable and secure—helmets, flashlights, and vests provided. Admire ethereal salt patterns, artistic tributes to Santa Bárbara, patron saint of miners, and the vastness of Portugal’s deepest tourist site. Perfect for families, groups, and geology enthusiasts, this tour blends industry, culture, and wonder in the Algarve’s heart. Book now and dive into the Earth!
At the end of the tour, receive a “Welcome Pack” that includes 1 bottle of Portuguese red wine and a jar of fleur de sel, the best and most exquisite salt in the world.