If you write well, you may want to consider doing it freelance. It takes time to develop your niche, writing skills, and voice for most people. There are many ways to land some writing jobs online as a side hustle.
Photography is a great hobby to make money as a side hustle or a career. You can sell or license your photos online or to companies that specialize in your area of expertise. Consider listing on Fine Art America or stock photo sites like Getty Images or Shutterstock.
Are you a fan of flight and aspire to be an aerial photographer? Flying drones can be an exhilarating hobby that makes money. It is an exciting hobby that requires precautions with the risk of crashing your drone, so there is a learning curve.
Gardening is a hobby with many benefits. Besides encouraging you to work outdoors, gardening is a form of moderate exercise (if you work 2.5 hours) suitable for your mind and body.
This hobby can be rewarding to make a finished product that you can send to your friends and families with that personal touch. You can learn how to make cards on your own or take classes.