In a striking blend of geology and creativity, the Loulé rock salt mine in Portugal has opened its tunnels to a new kind of exploration — one rooted not in extraction, but in expression. Starting April 17, the mine will serve as the venue for “Salaris – Ficções a Partir do Sal,” an underground art exhibition that transforms the vast salt chambers into immersive installations.

Spanning over 45 kilometers beneath the surface, Loulé’s mine is now the canvas for artists Maura Grimaldi, Natália Loyola, and Victor Gonçalves. Each has been assigned a unique chamber within the mine, offering visitors a multi-sensory journey into salt, sound, and spatial storytelling.
The exhibition reflects a growing global trend: reclaiming industrial and geological spaces for cultural narratives. From sound ecologies and salt-based symbolism to reflections on environmental damage and extractive histories, the installations interrogate the thin line between nature and technology.
While not a commercial endeavor, the project puts salt at the heart of a different kind of value creation — symbolic, reflective, and artistic. It also shines a light on how legacy mining sites can be repurposed to deepen public engagement with both geology and environmental history.
The initiative is supported by Associação Alfaia and Festival Verão Azul, with funding from the Direção-Geral das Artes. For the salt industry, it’s a reminder that salt continues to inspire — not only as a commodity, but as a medium of meaning.

