Is it illegal to vape indoors? Vaping is banned in countries like Mexico and Thailand here are the countries where it's illegal or restricted Wisconsin lawmakers move to ban vaping from indoor public places Can You Vape Indoors? Sikary Vape Official Website Vaping is officially banned in Dallas public spaces starting Dec. 11! The new ordinance bans e cigarettes in all indoor public spaces, within 15 feet of entrances, and on all park property. Violations