Thankyou very much for the people that posted advice, greatly appreciated 
To the facetious bellends who seem intent on voicing opinions they have apparently been posting for years;
I posted this question in the newbie section because I am exactly that.
Yes I will and can use a map.
Yes I have common sense.
I want a Sat Nav as well, get a grip 
ok a bridge map?? App? actual paper map? website??