The legal age to buy weed in Alberta, Canada is 18 years old. However, it’s essential to understand that the possession and consumption of cannabis are regulated under federal and provincial law. While the federal minimum age is 18, some provinces have set the legal age at 19. It’s crucial for consumers to familiarize themselves with the laws in their specific province to ensure compliance. In Alberta, legal marijuana can be purchased from government-regulated retailers such as private stores or online through the Alberta Gaming, Liquor, and Cannabis (AGLC) website. Underage consumption, possession, and distribution are punishable by law, and penalties may include fines, community service, or even jail time. Always stay informed about cannabis laws in Alberta to ensure a safe and enjoyable experience.