The dunes north of Corralejo are not native to the island. Wind-driven carbonate sand, ground from marine shell and coral, was carried inland over millennia to bury an older lava plain — the Parque Natural de Corralejo now protects roughly 2,600 hectares of that improbable overlay. Beneath it lies basalt from the Bayuyo volcanic chain, a line of cones that erupted around 50,000 years ago, geologically recent by Canarian standards. Fuerteventura itself is the oldest of the Canary Islands, with subaerial rock dated to some 20 million years. Erosion has worn its interior into low ridges and broad malpaís — badland lava fields where little grows but tabaiba and aulaga scrub. That erosion is precisely why corralejo buggy tours exist in the form they do. The island's network of unpaved caminos, laid down for goat herders and later for the fishing hamlets of El Cotillo and Majanicho, remains open, legal and largely unpaved. Vehicles small enough to follow those tracks reach terrain no coach road serves. The town of Corralejo grew from a fishing settlement of a few dozen families into the island's northern tourism hub after the 1970s. Avenida Juan Carlos I, 74 sits on the main artery that carries visitors from the harbour toward the dunes. UNESCO designated the whole of Fuerteventura a Biosphere Reserve in 2009, and the designation shapes how operators run: routes are fixed, the protected dune interior is off-limits to vehicles, and convoys follow marked corridors between the malpaís, the Bayuyo cones and the lava-cut coastline. A responsible Corralejo off-road buggy tour therefore stays on established tracks rather than cutting fresh ones. What the current inventory reflects is that geography. The Fuerteventura Desert Buggy Adventure works the arid interior; the Northern Fuerteventura Off-Road Buggy Adventure follows the coastal and volcanic north; the Corralejo Volcano Quad Adventure trades four wheels under a roll cage for two under a rider. A 4-Seater Buggy Adventure in Corralejo carries families, and a Fuerteventura Buggy Adventure from Lanzarote arrives by ferry across the Bocaina strait — the 11-kilometre channel that separates the two islands and frames Lobos on the horizon. Entry to the natural park costs 0 EUR, and the departure point itself is a free operator base rather than a gated site. The distinction matters: what visitors reserve on corralejo buggy tours tickets is guided access to a landscape that has always been publicly open, and a vehicle capable of crossing it.