we used the ACSI card on our recent European trip, it comes with a paper directory and you can also download all the info via the app (which you can use off-line). All the campsites we used were great and the directory provides details re: opening times

I had a similar insurance nightmare (Manchester postcode, no NCB) and was getting quotes for around £2k (even though we have secure off-road parking). In the end I found Admiral could insure with my partner (has years of NCB) as the policy holder naming me as the main driver. Still a bit steep (£700...