You should try SARC (Sprinfield Air Rifle Club) which is located in High Ongar Essex the club is open 7 days a week for members. There is a plinking range and a course which is always set out for HFT or FT shooters. There is Tea and Coffee which is free.
If you want to try the club pop down on a Saturday or Sunday the first time is free and if you just want to come down on weekends the cost after the first visit is £5.00 a visit for vistors.
Give the club a visit.