A ban on pub crawls and late-night alcohol sales is being imposed in holiday hotspots in Majorca and Ibiza.
The local government on the Balearic Islands says it wants to improve the quality of tourism on the islands.
It's also bringing in strict laws to cut down on people jumping between hotel balconies.
Eoghan Corry, Editor of TravelExtra.ie, says authorities are taking a risk trying to curb the islands' biggest industry: