A 300% deposit bonus in Canada is an enticing offer for online casino players, allowing them to triple their initial deposit. For instance, if a player deposits $100, they receive an additional $300 in bonus funds, providing a total of $400 to play with. This generous promotion enhances the gaming experience, giving players more opportunities to explore various games and increase their chances of winning. However, it's essential to review the terms and conditions, including wagering requirements, to fully understand how to maximize this bonus effectively.