On 10 April 2026, Gibraltar enters a new era. After four years of post-Brexit negotiations, the UK and the European Union have finalised a treaty that will reshape how people travel to and through this 6.7-square-kilometre [British Overseas Territory](/blog/is-gibraltar-a-country-status-explained) on the southern tip of Spain. The century-old border fence at La Linea de la Concepcion is being dismantled. Routine immigration checks at the land frontier are ending. And for the first time in decades, direct flights between Gibraltar and EU countries will become possible. If you are planning a trip to Gibraltar in 2026 or beyond, the changes are significant. This guide explains exactly what is happening, what it means for you, and what stays the same. For the full treaty text and official summaries, see the [UK Government publication](https://www.gov.uk/government/publications/draft-uk-eu-agreement-in-respect-of-gibraltar/summary-draft-uk-eu-agreement-in-respect-of-gibraltar-accessible) and the [Gibraltar Government press release](https://www.gibraltar.gov.gi/press-releases/treaty-delivers-fluidity-at-the-frontier-while-preserving-control-of-immigration-1482026-11759). The agreement was politically agreed on 11 June 2025 and signed by EU Commissioner Maros Sefcovic, Spanish Foreign Minister Jose Manuel Albares, UK Foreign Secretary David Lammy, and Gibraltar Chief Minister Fabian Picardo. The full legal text was completed in December 2025 and [published on 26 February 2026](https://www.gbc.gi/news/treaty-text-published). Provisional application takes effect on 10 April 2026, timed to coincide with the EU's activation of its automated Entry/Exit System across all Schengen entry points. The treaty still requires UK Parliament scrutiny under the CRAG process and European Parliament ratification. [Gibraltar's Parliament unanimously called on the UK to ratify](https://www.chronicle.gi/agreement-sets-out-detail-of-new-dual-immigration-controls/), and the European Commission approved provisional application on 18 February 2026. Gibraltar is not joining the EU or becoming a Schengen member state. Instead, Schengen border rules will apply at Gibraltar's external entry points, the airport and the port, under a tailored arrangement. In practical terms, Gibraltar will be treated for Schengen purposes as though it were part of Spain. Once you clear immigration at the airport, you can move freely between Gibraltar, Spain, and the wider Schengen Area. Chief Minister Picardo described the treaty as removing "physical barriers of a bygone era" while preserving Gibraltar's sovereignty, British legal system, and self-governance. The most visible change is the removal of La Verja, the physical fence and frontier post that has separated Gibraltar from La Linea de la Concepcion for over a century. Technical teams began preparation for dismantling in early 2026, with the goal of completing the work before the [peak summer season](/blog/best-time-to-visit-gibraltar-month-by-month). Once removed, the land border between Gibraltar and Spain becomes a fluid frontier. No passport queues, no barrier gates, no routine immigration checks. Approximately 15,000 cross-border workers commute daily between La Linea and Gibraltar, and the queues that have plagued them for decades will end. The roughly 9 million tourists who enter Gibraltar each year will also benefit from seamless land access. For full details on reaching Gibraltar by land, air, and sea, see our [how to get to Gibraltar guide](/blog/how-to-get-to-gibraltar-flights-driving-border). The treaty does allow for temporary reinstatement of land border controls in cases of serious threat to public policy, public health, or internal security, in line with standard Schengen provisions. But under normal circumstances, walking from Spain into Gibraltar will feel no different from crossing between any two towns. As [GBC News reported](https://www.gbc.gi/news/gibraltars-airport-to-see-enhanced-use-and-eu-flights-for-first-time), the result is a "fluid frontier" replacing decades of queues and delays. [Gibraltar International Airport](https://www.gibraltarairport.gi/) is where the most structured changes apply. Arriving passengers will pass through two sequential immigration controls: **First control:** Gibraltar immigration authorities check your documents. **Second control:** Officers from the EU border agency Frontex, including Spanish Policia Nacional seconded to Frontex, conduct Schengen checks from a joint facility within the terminal. This mirrors the juxtaposed control model used by French police at London's St Pancras station. Importantly, there will be no uniformed Spanish officers on Gibraltar soil. The officers operate under the Frontex framework. The [Gibraltar Chronicle has detailed the dual control arrangements](https://www.chronicle.gi/agreement-sets-out-detail-of-new-dual-immigration-controls/), confirming that the airport terminal is being restructured to accommodate the new sy