Nymphing with Devin Olsen: Practice for the World Championships
Published: 14th May 2025 | Author: Fulling MillThis year Signature Tyer Devin Olsen and the rest with Fly Fishing Team USA with be traveling to the Czech Republic for the World Fly Fishing Championships. Here, Devin will compete against Howard Croston of Team England and many other great anglers from 32 countries around the world. We recently released a video with Devin showing how he practices nymphing water types that he expects to encounter during the World Fly Fishing Championships. In the video, Devin dives into wading tactics, his rod and leader setups, and the skills he refines before an event.


About Devin Olsen
Devin Olsen started fly fishing at age 9. He started competing at age 19 and made Fly Fishing Team USA when he was 21 years old. Devin has competed in 13 consecutive World Fly Fishing Championships with Fly Fishing Team USA. Devin has earned a bronze individual medal and both silver and bronze team medals from these championships along with numerous medals from US competitions. In addition to his competition experience, he’s the owner of Tactical Fly Fisher. Devin has also produced three instructional films. They are Modern Nymphing: European Inspired Techniques, Modern Nymphing Elevated: Beyond the Basics, and Adaptive Fly Fishing. Finally, Devin is an author of two books: Tactical Fly Fishing: Lessons Learned from Competition for All Anglers and Stillwater Fly Fishing: Competition Inspired Strategies for Everyday Anglers. Devin is a wealth of knowledge and experience, and we’re honored to have him as a Fulling Mill Signature Tyer.
What to Expect in the Video
This video shows Devin in his element. While often quite serious behind the camera, this video highlights just how much fun Devin has while perfecting his craft. Devin practices micro leader euro nymphing, using both single nymph as well as dry dropper setups. A lot of the venues in the Czech Republic have fast, pocketed rivers. This water type suit euro nymphing tactics very well. Devin explains how he selects the right hook for his flies, as well as what goes into testing different hook models for his competition needs.


Scenes from the Film
Devin is an excellent angler and fine-tunes his techniques through time on the water. There is a lot to learn from Devin and it is always a pleasure to spend time alongside him on the water.


Devin’s Signature Flies for Nymphing and More!
If you want to purchase Devin’s Signature flies you can ask for them at your local dealer, or buy them here! Devin’s flies have been refined over years of testing both in and out of competition. Whether you’re interested in contact nymphing, fishing dry droppers single dries, Devin has a pattern for you.




More Videos with Devin Olsen
We also filmed the following videos with Devin and suggest you take a look!
Learn More About Competitive Fly Fishing
If you want to learn more about competition fly fishing, we suggest you check out our YouTube film series with Howard Croston and Team England.