Railway Arch 210, Newnham Terrace, SE1 7DR, Lambeth
Bouldering gym in a railway arch, 3 minutes from Lambeth North station and 9 minutes from Waterloo. Open weekdays 11am-10pm, weekends 9am-8pm.
https://www.climbinggymsen.co.uk/
Contact the group directly using the information above to get started.