Bac Lava: There are plenty of mountain lakes and rivers to enjoy an impromptu skinny-dip among spectacular scenery in Snowdonia. Llynau Diwaunydd stands out as a remote spot where clothing is always optional.
Viv Rickman: Please be aware there is an access issue with this lake at present
Twin mountain lakes in an atmospheric location. More info http://viviennerickmanpoole.tumblr.com/post/54291422057/a-proper-good-afternoon-adventure-lake-3