The 26th of June is a day set aside since 1987 for the celebration against drug abuse and illicit trafficking.
Over 100 shipments of drugs were made between January 2016 and September 2017.
COVID-19 restrictions and the economic fallout have worsened the outlook for victims of trafficking on the continent.
Money seized from drug trafficking will now help those with addictions.
The Guardia Civil in Majorca have been working closely with the police in Colombia.
The head of the gang had been arrested in Portugal in September last year.
El Hoyo (the Hole) is seen as the "natural successor" to Son Banya as the main "supermarket" for the sale of drugs.