What's on at HarroWall, soonest first, as the wall announced it.
A Halloween-themed fun comp, and the one night of the year adults get into HarroWall's caves, Krazy Climb and death slide, included in the comp entry. The top of the podium wins LDN Big Comp tickets.
£30, £27 members and concessions
London Climbing Centres' one-day open competition: 100 qualifier blocs for every level in morning or afternoon sessions, then live Open and Women's+ finals from 19:00 with a prize pool over £10,000.