International Museum Day

International Museum Day in Porto is an annual observance, taking place across various cultural institutions throughout the city. This three-day event, held from May 16th to May 18th, 2026, aims to highlight the significance of museums in society and promote public access to cultural collections. Participating museums offer complimentary entry and often organize specific activities or extended hours to mark the occasion.

Visitors can expect a relaxed atmosphere suitable for exploring diverse collections, ranging from art and history to science and ethnography. The event caters to a broad audience, including individuals, families, and those with a particular interest in art and cultural heritage. Given the variety of venues, experiences will differ, from intimate gallery spaces to grand historic buildings housing extensive exhibitions.

Admission to most participating museums is free of charge during the event dates, allowing for walk-in visits. Specific program details and participating venues will be announced closer to the date. Porto's museums are generally well-served by the city's public transport network, including metro, tram, and bus routes, making them accessible from various points within the city. Many are also within walking distance of central areas.