Fishing Charters in Montana
Browse fishing charters in Montana that can help you catch rainbow trout.


Missoula Fly Water
Missoula Fly Water offers guided fly fishing trips in Missoula Montana on the Bitterroot, Blackfoot, Clark Fork, and Missouri Rivers.


R. R. 406 Fly Fishing Guides
Big Hole River is a freestone river in southwestern Montana. It boasts a great populations of wild brown trout, rainbow trout, cutthroat trout, brook trout and arctic grayling. Guided fishing trips are a great way to see the beauty of this river.
Best Time to Catch Rainbow Trout
Rainbow Trout can be caught year-round in Billings. Right now in February, activity is low.
Seasonal Activity Chart

Rainbow Trout
Chasing Rainbow Trout near Billings, Montana, offers a classic Big Sky fishing experience. The Yellowstone River is the main draw, but don't overlook smaller tributaries like the Bighorn or Stillwater for more secluded opportunities. Spring and fall are prime times, as rainbows become more active with cooler water temperatures and pre- and post-spawn feeding frenzies. Focus on riffles and runs where insects hatch, matching your flies to the local mayflies, caddisflies, and stoneflies. Streamers can also be effective, especially in the early morning or late evening. A local tip: Access to the Yellowstone can be tricky due to private land, so research public access points thoroughly before heading out. Also, be aware that water levels can fluctuate rapidly due to irrigation demands, so check river flows before your trip. Billings-area rainbows are known for their vibrant colors and fighting spirit, making for a memorable angling adventure.
How to Catch Rainbow Trout
Rainbow Trout Fishing Regulations in Montana
Open Season
Year-round
Daily Bag Limit
5
Size Limit
No size limit
License Required
Fishing License
Many waters have specific restrictions; consult the current Montana Fishing Regulations booklet.
⚠️ Always verify current regulations with the Montana state wildlife agency before fishing.
Related Species in Montana
Frequently Asked Questions
What's a good bait or lure for rainbow trout around Billings?
Fly fishing with nymphs or dry flies is popular, as are spinners and small spoons. Worms and PowerBait can also be effective.
What is the rainbow trout bag limit in Montana?
You can keep 5 rainbow trout per day.
Is there a size limit for rainbow trout in Montana?
No, there is no size limit for rainbow trout in Montana. You can keep any size you catch, as long as you stay within the bag limit.
Can I fish for rainbow trout year-round near Billings?
Yes, the season is open year-round for rainbow trout in Montana. Be sure to check specific regulations for the body of water you plan to fish, as some may have exceptions.
More Rainbow Trout Fishing in Montana
Other Species to Fish in Billings
Ready to Catch Rainbow Trout in Billings?
Book a trip with an expert guide who knows the best local spots and techniques.



