Fishing is great American pastime and this has generated a huge interest and following internationally as well. It is no surprise that fishing is among the most popular hobbies on the planet. In the U.S. alone, the interest in fishing seems to be insatiable and estimate puts it that around 11 million people acquire fishing licenses on yearly basis, with 50 million being professional anglers.
If you want to make money from fishing check out these ideas...
- TEACH A FISHING CLASS - You can always make a little extra cash teaching your skills and expertise to others. If you can, get involve in public education program on all things about fishing. Get them out of shore and demonstrate to them on the preparation of the fishing poles, the right way to cast a net and what circumstances you should let go of a fish, or not.Show how the fish scale can be removed and how to gut the fish the right way. Show what sorts of cooking are possible. In short, get them to experience all of these.
- MAKE YOUR OWN LURES AND SELL THEM - For presentation, baits should be filled inside a container with dirt and night crawlers, and of course a little water. To keep baits alive, make sure the temperature is cool enough. Do and sell your own fishing lures and flies.Fishing poles made of wood are not too bad an idea as well, and remember to make the smaller ones to cater for the kids market.
- USED YOUR OWN BOAT FOR FISHING TOURS - There are tons of people doing this in states like Florida. Organize trips to get people out fishing. Some people would prefer fish on the water instead of on shore. Obviously, you would charge a fee for such service, but make sure your boat is well equipped with baits, tackles and fishing lines, not to mention the life jackets.
- RUN A FISHING CAMP - A fishing camp could be an excellent idea during fishing season. You can tailor trips that cater to adults, children or families, or simply a mixed bag of crowd. Better still, cook all the catches. Conduct cooking classes as well as lure making and fly tying. You could show the kids how you make fishing rods from non-descript sticks. During rainy season, organize trips for some serious night crawlers spotting.
5. GO PRO! - Being a pro fisherman is exciting, and you get paid to fish. However, your chances of getting their is very slim. Not to mention it takes a lot of time and commitment.Look at life stories of some of the Bassmaster Classics contender and you’ll see what I mean. Many of them spent years participating in small tournaments, perfecting their skill on caching bass by learning their habits.That said, if you have the commitment and don’t mind spending eight hours on a freezing cold day in a bass boat, the potential to making decent money is there. 
6. BLOG ABOUT FISHING - Blogs about hobbies are very popular and fishing is no exception. You could start a blog about fishing like this one, sharing your experience, thoughts and techniques with your readers. You could blog about anything related to this hobby.Once your blog starts to receive some decent traffic, you could monetize it in many ways, from selling ad space to selling fishing products as an affiliate to creating and selling eBooks and more.For example, you could write an eBook on how to find good fishing spots where you share your tips and techniques on how to do it.
This information is from http://moneypantry.com/make-money-fishing/