LDN Big Comp — 2025

LDN Big Comp at HarroWall — a major bouldering competition on 29 Nov 2025.

Key details:

• Date & time: 29 Nov 2025 (qualifying sessions from the morning; finals in the evening)
• Venue: HarroWall
• Prize pot: £10,000+ total; £3,000 first place (Open & Womens+ finals). Cash prizes for all finalists and additional podium prizes during the day.
• Format / Qualifiers:
  • 100 qualifying blocs around the centre (ten 10-bloc tiers)
  • Unlimited attempts; your top 15 scored blocs count towards finals
  • Tiers increase in value (higher tiers = higher points); flashing a bloc gives a 10% bonus
• Categories: Open, Womens+
• Elective subcategories: Paraclimber, Masters (45+)
• Tickets: all ticket tiers reported under £30 (includes access to qualifiers and a seat at finals). Event typically sells out — book early.

Note: The centre will have setting/partial closures across the week (see the centre disruptions post). For full organiser posts and ticket links see: https://www.instagram.com/p/DOOMOy_DJ9R/ and https://www.instagram.com/p/DO8-RMJDNsY/