On Day 12, August 17th, of the 2016 Rio Olympics, royals from Sweden, the Netherlands, and Denmark were seen in public. The Swedish and Dutch royals attended an equestrian event, while the Danish royal attended a dinner.
The King of Sweden with King Willem Alexander & Queen Maxima of the Netherlands and their daughters watched equestrian events. They also appeared to be greeting and conversing with each other.
Crown Prince Frederik of Denmark attended a dinner for sustainable development at the Danish pavilion in the Olympic village.