Gallatin Gateway, MT Fishing Trip — September
Your Gallatin Gateway, MT Fishing Trip
September2 peopleFamily Trip
High 63°F / Low 36°F1.2" rain · 7 rainy daysMild weather — bring layers for cool mornings on the water.
What’s Biting in September
17 species
ExcellentSmallmouth Bass
Casting · Fly Fishing
GoodStriped Bass
Trolling · Casting
GoodCatfish
Bottom Fishing · Jug Fishing
GoodLargemouth Bass
Spinning · Baitcasting
GoodWalleye
Various
GoodCrappie
Jigging · Live Bait Fishing
GoodBrook Trout
Various
GoodCutthroat Trout
Various
GoodRainbow Trout
Various
GoodBrown Trout
Various
FairCisco
Various
FairSmelt
Various
FairKokanee Salmon
Various
FairMountain Whitefish
Various
FairAtlantic Salmon
Various
FairSand Seatrout
Various
FairLake Whitefish
Various
September Weather in Gallatin Gateway
63°F
Avg High
36°F
Avg Low
1.2"
Rainfall
7
Rainy Days
Mild weather — bring layers for cool mornings on the water.
4 Guides Matched
$910
Estimated total for 2 people
$455
per person
Charter $500
Tip $100
Licenses $60
Food $100
Lodging $150
Estimates based on local charter rates and averages. Contact guides for exact pricing.
What's Biting By Month
Peak
1 / 3
Also Consider Fishing In...
What to Bring
Check with your guide about what gear is provided. Here's a recommended packing list:
Essentials
- Sunscreen (SPF 50+)
- Polarized sunglasses
- Hat or visor
- Weather-appropriate clothing
- Non-marking shoes or deck shoes
Food & Personal
- Water and drinks (stay hydrated)
- Snacks or lunch
- Cooler for your catch
- Motion sickness medication (if needed)
- Camera or phone (waterproof case recommended)
- Valid fishing license (confirm with captain)
For inshore Fishing
- Light rain jacket
Montana Fishing License
License Cost
Resident$23
Non-Resident$86
Requirements
Required for ages 12+. Conservation license required as base. Covers all state waters.
Species Regulations
Smallmouth Bass
Season:Year-round
Bag Limit:5 per day
Size Limit:No size limit
See specific regulations for waters with special restrictions.
Striped Bass
Season:Year-round
Bag Limit:No limit
Size Limit:No size limit
Striped Bass are only found in a few locations in Montana; check specific water body regulations.
Catfish
Season:Year-round
Bag Limit:No limit
Size Limit:No size limit
Check specific water body regulations for exceptions.
Largemouth Bass
Season:Year-round
Bag Limit:5 per day
Size Limit:No size limit
Check Montana Fish, Wildlife & Parks regulations for specific water body restrictions, as some areas may have different limits or be catch-and-release only.