Dearborn Fishing Accesson Dearborn River
Conditions right now
No USGS gauge is linked to this water yet, so we can't chart flows.
October Caddis are making a significant appearance
- 01October Caddis are making a significant appearance, offering excellent dry fly opportunities.
- 02Blue-Winged Olives are actively hatching, requiring delicate presentations with low-profile dry flies.
- 03Mahogany Duns are beginning to emerge, adding another key fall dry fly option.
- 04Terrestrial patterns like Hoppers and Chernobyl Ants are still drawing strikes, especially during warmer parts of the day.
- 05Subsurface activity remains strong with nymphs and streamers imitating larger baitfish or stoneflies.
What to tie on at Dearborn Fishing Access
Picked from recent reports for this stretch.
October Caddis (Dry)
Regional reports indicate strong October Caddis activity, a prime fall food source for opportunistic feeders.
Buy at AmazonBlue-Winged Olive Comparadun
Regional reports confirm active fall BWO hatches, making this low-profile dry fly excellent for selective trout.
Buy at AmazonAmy's Ant
Excellent for imitating larger terrestrials during peak summer terrestrial activity, drawing aggressive strikes from opportunistic trout.
Chubby Chernobyl
Regional reports indicate aggressive takes on large foam dries and attractor patterns during peak terrestrial activity in mid-summer.
Mahogany Dun
Regional reports highlight the beginning of fall Mahogany Dun hatches, an important dry fly opportunity.
Buy at AmazonChernobyl Ant
Regional reports mention Chernobyl Ants alongside strong terrestrial fishing in mid-September, making them a good large attractor for early October.
Buy at AmazonHopper
Mid-September regional reports show terrestrial fishing remains strong; hoppers are still a valid food source in early October.
Prince Nymph
A proven general attractor nymph, effective in hopper-dropper rigs and for prospecting deeper runs, mimicking various aquatic insects.
Buy at AmazonHopper
Terrestrial activity is at its peak in late July and early August, making hopper patterns crucial for enticing surface-feeding trout.
Montana season by season
What changes on the water through the year, with the flies for each season.
Fly shops nearby
Local flies, current advice and guided trips.