http://csktnrd.org/fwrc/recreation
This page has a lot of the info you need. You will need a permit, but I can't remember what they run. They aren't bad though. You must be over the age of 11 to purchase one, haha. Here is the list of places that sell the permit:
Columbia Falls, MT
- Super One Foods
- Smiths Food and Drug
Hamilton, MT
- Bob Ward & Sons
Hot Springs, MT
- Cornerstone Convenience Store
Kalispell, MT
- Cabela's
- MT Fish, Wildlife, & Parks-Region 1
- Snappy Sport Senter
- Sportsman & Ski Haus
Lakeside, MT
- Sliter's Ace Hardware
Missoula, MT
- Bob Ward and Sons
- Cabela’s
- MT Fish, Wildlife, & Parks-Region 2
- Sportsman's Warehouse
Olney, MT
- Thad's Tackle Shop
Pablo, MT
- Zimmer Tackle
Plains, MT
- Plains Service Center
Polson, MT
- CSKT, DFWRC, 406 6th Avenue East
- Wal-Mart
Ronan, MT
- Westland Seed
St. Ignatius, MT
- Allard's Stage Stop
Superior, MT
- Westgate True Value
Whitefish, MT
- Sportsman & Ski Haus
Woods Bay, MT
- Papa's Woods Bay Market