In Menorca and generally in Spain, the minimum age for drinking is 18 years old, but it's not just drinking.
In Menorca and all Spain, the minimum age to can drink alcohol is 18 years old.
There're a couple of things you cannot do if you are younger a part of drinking.
If you're coming to Menorca, you don't need drinking to have fun. That's not like some parts of Majorca. It's different. Tourism here is more focuses on quality.
You will be able to see some of the best beaches and calas of the Mediterranean sea like Son Bou Beach.
Binibeca Beach is one of the best beaches in Menorca to go with children and family. It's in Sant Lluis, in the Southeast of the island. It has fine white sand that will impress you.