Lockdown has definitely encourage new habits. With pools and lidos closed, we are looking for new places to take a dip. Exploring the world's outdoor swimming places, takes us back to another time when people would swim in rivers.
If this sounds like fun to you, before you dive in, it's best to investigate that the area is safe. There quite a few website now that gives recommendation of where to wild swim safely.
So grab your cossie and a towel and join in.
FYI, this author will not be joining in, sounds much too cold for me.