City monitors for spontaneous gatherings
With one week to go before the partial solar eclipse on 12 August, Barcelona city council is tracking potential unofficial gatherings, though it does not expect major overcrowding in the capital. Deputy mayor Jordi Valls confirmed the council is "monitoring" social media for calls to gather outside official events, particularly at sites like Montjuïc mountain, the beach, or other public spaces. "We are following the volume of activity," Valls said, noting that while Barcelona will not lie within the path of totality, the eclipse will still obscure 99% of the sun. The event will occur around 20:30 and last approximately one minute.
Official events focus on Montjuïc
Official activities will be centred on Montjuïc, where the city council plans events and free distribution of certified eclipse-viewing glasses. The Castell de Montjuïc will host a special observation event, "Viu l'eclipsi solar al Castell", with extended opening hours. Entry costs €12, though it is free for children under 16. Admission includes certified viewing glasses, safety instructions, and a guided explanation of the phenomenon. The city has listed official events on a municipal website, and scientific and outreach organisations are also hosting activities.
Warnings on visibility and safety
Valls cautioned that visibility in Barcelona may be limited by terrain, with the Tibidabo mountain obstructing views from certain vantage points. In contrast, Tarragona province and parts of southern Lleida will fall within the path of totality and expect higher visitor numbers. The Spanish government and the Generalitat de Catalunya have issued safety advice for viewing the eclipse, which the city council is supporting. Only ISO 12312-2 certified glasses should be used. The public is warned against using ordinary sunglasses, radiographs, smoked glass, or unfiltered cameras, binoculars or telescopes.
How to get free eclipse glasses in Barcelona
While 150,000 free certified glasses are being distributed in official observation points in Lleida and Tarragona, residents of Barcelona can also obtain them. A campaign called 'Una vista única. Cuídala', led by the Ministry of Science, Innovation and Universities in collaboration with the ONCE social organisation, is distributing two million pairs nationwide. In Barcelona, glasses can be collected at designated points.
We don't expect large numbers, though there will be some, especially combined with the Perseid meteor shower on the night of 12 to 13 August, even though Barcelona isn't one of the places where the eclipse will be seen especially well.
, Jordi Valls, Deputy Mayor of Barcelona
Primary sources: eb.gencat.cat. Reported by elperiodico.com, Andrea Valenzuela García, Marina Velasco, Alma Rodelgo Llasat, Metrópoli, Ivanna Vallespín, Redacción COPE Barcelona, Barna Diario, Álvaro Elías, Arnau Raimundo.
