Nackt in Berlin / Nude in Berlin

I'm a solo traveller to Berlin in January next year. I'm looking to meet a like minded nudist for a beer and maybe a spa. I'll be staying in the H4 Alexanderplatz.

I am wondering if this group active! Have not seen any open discussion from the Berliner nudists!

Question ?? Anyone from Mainland Europe here Germany/Netherlands Etc..... can suggest to me [ Ireland ] where is Hot/Warm weather and nice to Visit, to go Nude outdoors,,Tan, and Experience Naked in Nature ETC.. I'm a Newbie, most Irish are...

Anyone fancy Meeting up ?