What Is the Minimum Gambling Age in Manitoba? February 11, 2020 4:30 am by Tom Wilson A What Is the Minimum Gambling Age in Manitoba? You must be 18 or older to enter a land-based casino in Manitoba. (No Ratings Yet)Loading... PREVIOUS ARTICLE Am I required to pay taxes if I win online? NEXT ARTICLE Are Offshore Casinos Trustworthy? Author: Tom Wilson Chief editor and creator, Tom drives the direction of CanadianCasinos.ca with the goal to provide the best and most honest resource for online gambling enthusiasts in Canada