No more legal than in Oakland, CA: https://en.wikipedia.org/wiki/Oaksterdam,_Oakland#Measure_Z_clubs https://en.wikipedia.org/wiki/Oaksterdam,_Oakland#Measure_Z

No more legal than in Oakland, CA: https://en.wikipedia.org/wiki/Oaksterdam,_Oakland#Measure_Z_clubs https://en.wikipedia.org/wiki/Oaksterdam,_Oakland#Measure_Z_... "Tolerated", yes (that's the official Dutch word). But definitively not legal.