CycleOut London
In its 27th year as of February 2025 by its own count, so founded 1999, about 250 members, £10 a year via Spond, over-18s. Rides go up on Spond weekly, mainly at weekends, usually from a rail station into the Home Counties: 30 to 100 km, three to six hours, coffee and lunch stops, graded Relaxed, Moderate or Challenging. A free Sunday in the Park laps session twice a month is the way to try it.
Sun · Free · Beginners