Dry Fly Fishing Montana with Dixon Adventures
Spring Missouri River Fly Fishing Report
May 17, 2012
The Missouri is fishing great right now and the water levels are at an incredible condition. The Missouri River Streamflow is at 4500 and the temperature coming out of the dam is an optimal 51 degrees! I can remember some of these fishing conditions during the drought years and since we have had 2 years of enormous flows, it is nice to have great dry fly conditions. There are some baetis and large Rithrogena March Browns still around but the big hatch is the mother’s day caddis. The caddis have been hatching in full force with some of our record heat days. Now that the temps will drop back down , the caddis will still continue to hatch. The dominant time for dry fly fishing seems to be between 1 and 4 and the evening hatch has not been as good as expected. I have been throwing double dries during the prime window. I have had success on x-caddis and other caddis patterns I tie along with a smaller parachute or cripple. There have been a lot of trout taking the parachute during the caddis hatch. The success is dominated by presentation. Perfecting the reach cast and a good drift will increase your strikes. The trout are really hot right now. A 17″ trout can spool line of your reel and you may have to learn some lessons the hard way before you can land them. As I always tell my clients “honor their power, if they are running you have to let them run!” Streamers work best in the faster waters where the trout are predacious and opportunistic, but the streamer game is not consistent throughout the river, site specific I call it. If you are going to try and get into some trout on nymphs, just use about a 5 foot rig with 1 B or smaller weight on 4x or 5x. I have had success on caddis pupa, purple lightning bugs, rainbow warrior, and many other little flashy bugs in the 16-18 size. Some guys will run a “short leash” even shallower than that since the river levels are clear and low and the trout are starting to hold on the shallow gravel bars. I have some open days if you want to try a “Dixon Adventure.” Good luck out there, the conditions are great!
May 6, 2012
I had a great week on the Missouri last week. We caught some monster browns on dries and then there was a magic day when there was overcast and low wind and a regatta of March Browns. The March Browns are big beautiful mayflies. They seem larger than the western freestone March Browns and the trout were loving their first monster hatch. I was fishing some of the canyon sections and the lower river and there was a shift that was noticeable to me. The lower river has had some cool dry fly hunting for some nice browns, but it seemed to me like New Zealand. There were just a few fish every other mile, but some of them were fun to hunt when they were holding on a lane and eating Baetis and March Browns in rhythm. So in the middle and lower sections there were very little signs of rainbows eager to eat a dry. Of course a lot of rainbows are interested in the social behavior they have during spawning and less interested in feeding. There are still some trout spawning, but there are a lot of them that are done and the river is filling back up with rainbows. The magic day had lots of fish rising on all sections of the Mo and it was nice to start seeing pods that were not just focused on midges like they have been on the upper sections. The nymphing has been great and the trout are on the prowl for food as the temperatures start approaching 50 degrees. I have had success with a variety of nymphs so I will not bore you with a mile long list. Just set it up at about 6 or 7 feet with a single split. Dont be afraid to experiment with some different set ups, like going shallower with no weight and fishing some of the shallower sections. There are definitely some nice trout starting to hold on some of the shallow bars. I am primarily a dry fly fisherman, so I am looking for rises and also running some 24-30 inch droppers under the dries and that is working for me in the right spots. The one thing I can tell you is that the fishing is about to get even better. I have seen some caddis coming out during the heat and the buffet of caddis is about to cause a spring feeding frenzy. I am curious to know what will happen this year to the dam releases. I checked out the Canyon Ferry reservoir level and it is currently 86.5% full. Here is a cool link for the current level. Canyon Ferry Level If the pool fills up, then Holter Dam will experience some releases. I don’t think there will be much, especially compared to the last couple years.
Hatches: Midges, Baetis, March Browns, and Caddis are starting!








