Will Bosi making the first ascent of 'Pôr Do Sol' (8C+) at Sintra in Portugal, 01/2026
Teresa Coimbra
Video: Will Bosi making the first ascent of Pôr Do Sol (8C+) at Sintra in Portugal
Watch Scottish climber William Bosi making the first ascent of 'Pôr Do Sol' (8C+) at Sintra in Portugal.
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Just over a fortnight ago, the 27-year-old Scottish climber Will Bosi completed an old project in Sintra, Portugal. Now named Pôr Do Sol, with its 8C+ grade, it ranks as the hardest boulder in the country. It is also "Genuinely one of the best climbs of my life."
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12/01/2026 - Climbing
Will Bosi makes first ascent of Pôr Do Sol (8C+) at Sintra, hardest boulder problem in Portugal Scottish climber William Bosi has made the first ascent of 'Pôr Do Sol' at Sintra close to Lisbon. Graded 8C+/V16, it is currently the hardest boulder problem in Portugal.
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Shauna Coxsey climbs 'Mito Sit' (8B+) in Sintra, Portugal British rock climber Shauna Coxsey has made the third ascent of 'Mito Sit' (8B+) in Sintra, Portugal.
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