If  you are travelling to the Pfalz, the Pfalz Tourist (Pfalz.Touristik e.V.) and Wine (Pfalzwein e.V.)  Associations have good publications and maps.  Email info@pfalz-touristik.de for tourist info and info@zum-wohl-die-pfalz.de for wine region information. 
Wine tasting:  There is no shortage of highly-regarded wineries as well as local cooperatives, most of which are open to the public.   The German Wine Route with cycling path goes through the Pfalz and is marked with a yellow sign signifying “Deutsche Weinstrasse” with a grape cluster.  There is also a hiking path which is marked on maps available …