Elaboration of the technical tasks required for the update and preparation of the Universal Accessibility diagnostic report within the Smart Tourist Destinations (Spanish acronym: DTIs ) framework, covering 65 destinations across Spain. The STD model integrates accessibility as one of its five strategic pillars, together with innovation, technology, sustainability and governance. The assessment focuses on verifying regulatory compliance, identifying accessibility gaps, reviewing adapted wayfinding and signage systems, and analyzing the availability and performance of accessible digital and technological platforms.