Fishing Season: Summer

Missouri River - MT

Fishing Outlook & Conditions

Water Temp:

68

CrossCurrents Fly Shop's Tip of the Week

Early angler gets the fish. With these hot days we've been having, it is key to get on the water early. Aim to be on the water at 7 to 7:30 at the latest. There are still decent Trico hatches most mornings to reward those early risers. When you do get into the fish, make sure to keep them out of the water for as little as possible.

Directions open in app

Map of Missouri River

Water Flow Data

5-Day Outlook as of 7/25/26

Hot, Hot, Hot!!!! Expect temperatures to peak in the highs 90s most days this week, with some days potentially reaching triple digits. Fortunately, the hot weather has not brought high winds with it. While we are not on Hoot Owl restrictions yet, we could be soon if it temperatures keep trending up

Techniques & Tips as of 7/25/26

The best technique at the moment has still been nymphing a zirdle. Set your depth at 5-7 feet to a small split shot, with a size #6 zirdle a foot below. Off the end of the zirdle, have about 20 inches to a small dropper, such as a Frenchie, Zebra Midge, or Warrior Perdigon Dries have been a tougher puzzle recently. Hatches have not been consistent. We have seen PMDS, Tricos, and Caddis recently in varying quantities, or not at all somedays. Whatever hatch you're imitating, a 5x or even 6x leader is a must for tricky fish. Hopper season still seems to not be on yet. We are picking up a few fish in the afternoon, but not enough to be declared productive.

Local Species Available Summer

  • Fish Icon

    Rainbow Trout

  • Fish Icon

    Brown Trout

  • Fish Icon

    and White Fish

CrossCurrents Fly Shop's Recommended Fly Patterns

"Must-have" fly fishing patterns in descending order of importance:

Name: Colors: Size(s):
Tunghead Zug Bug N/A #16
Rusty Spinner Rusty #18
CDC Caddis Brown #18
Tunghead Hot Spot Pheasant Tail Jig N/A #16
Zirdle tan #6-12
Zebra Midge Black #18-22
Lightning Bug N/A #18
Quasimodo Pheasant Tail Red #8
Cluster Midge Black #18-22
Warrior Perdigon N/A #18

Tunghead Zug Bug

Keep this fly in your assortment of peacock caddis for still water fishing.

CrossCurrents Fly Shop's Recommended Gear

Description: About Missouri River

The Missouri River is one of the largest and most easily accessed rivers in Montana. The mighty MO is certainly a trout factory! Three reservoirs in a row make this tailwater fishery have a constant water flow and stable temperatures from day to day. Amazingly fertile, with prolific hatches of mayflies, caddis, and midges, the Missouri is a 365 day river. You'll see fish rising just about every day of the year. Take a float trip down the Missouri and you'll know why it made such a powerful impression on Lewis and Clark during their great expedition. During the summer, caddis and mayfly hatches are so prolific that it looks as though there is a mini blizzard over the river. This river is known for its excellent dry fly fishing. But it's also amazing when fished with emergers. or small bead-heads as a dropper behind a dry fly. The MO fishes fantastically in the shoulder seasons of Spring and Fall with Baetis and Midges for dries and big, ugly streamers! That is when some very big fish are caught! The Missouri throws itself into the heated debate of "Row vs. Wade" because it is so perfectly suited to angle from both a drift boat (or other water craft) as well as wade fishing on foot. With an adult trout population (Rainbows and Browns over 10") between 4000-8000 fish per mile and an average size of 16"-18", it's not too hard to figure out why the Missouri ranks up there with many people's favorite places to fish!

Nearest Airport:

Helena, Great Falls

Hatches:

Tricos, Caddis, PMDs

Best Time to Fish:

Mid-morning and evening

Best Stretch:

Mid-Canon to Pelican

Best Access:

Holter Dam, Wolf Creek Bridge, Craig, Stickney, Spite Hill, Mid-Canon, Mountain Palace, Prewett Creek, Pelican, with walk-in access between all those.