Five Welsh campsites have placed in the UK's ten best-rated sites accepting campervans or motorhomes, with one taking first place. Cosmos Camping in Llangadog, Carmarthenshire, topped the ranking with an average score of 4.98 out of five from 72 reviews on booking platform Campsites.co.uk. The analysis by self-drive hire insurance firm Alan Boswell Group examined review data for 2,232 UK sites accepting campervans or motorhomes, including only those with more than 50 reviews. Llys Derwen Caravan and Campsite in Gwynedd shared second place with Parkgate Farm Holidays in Cumbria and Black Rock Caravan and Camping Park in the Scottish Highlands, scoring 4.95 out of five across 129 reviews. The rankings reflect customer reviews on Campsites.co.uk rather than an assessment of every UK campsite.