Passive income: NO

Earning passive income solely from river cruises as a side hustle is unlikely for most people. While the potential for passive income exists, it typically requires significant upfront investment in boats, infrastructure, and marketing. Automation and outsourcing can help streamline operations, but ongoing maintenance and customer service may still be required. Few individuals achieve a fully passive income from river cruises, with most needing to actively manage the business. Misleading expectations often arise from success stories of a few outliers rather than the norm. Realistically, passive income from river cruises is more achievable for those willing to commit substantial time, resources, and effort.