City of Birmingham Ramblers has a programme of weekly Sunday walks by coach (catering for all abilities), as well as fortnightly Wednesday walks and also monthly Saturday walks for the general public. Also have walking weekends away and biennial holidays abroad. Can join up to 3 sessions for free, after which membership for ramblers is required to be able to access Birimngham Ramblers.
http://www.birminghamramblers.org.uk/