Our location is ideal for Montana fly fishing adventures. We fish during all four seasons - even in the winter! We also fish the best hatches at the best times so you know when you fish with us, you’ll have the time of your life!
All of our guide trips are private. All trips are one to one or two to one guest to guide ratios! If you have a party larger than 2 people we would be happy to arrange multiple guides for your group!
Our goal is for you to go fishing and have fun - not to spend time reading the fine print. Our guided fly fishing trip rates include: personalized guide service, wading and fishing gear, tackle, flies, non-alcoholic beverages, and lunch on full days.
Not included are a fishing license or permit, guide gratuity (industry standard is 20%), and a 4% Big Sky community resort tax. If you are unsure of a reasonable gratuity for your guide, please inquire. Our guides are licensed professional Montana fly fishing guides - they are dedicated to ensuring your trip exceeds all expectations.
Book the perfect fly fishing getaway today by getting in touch with our team of expert river guides.
This trip has you and your party fishing the beautiful Gallatin River in Big Sky, Montana. This is our most popular guided fishing trip because it gives you a real taste of the Montana fly fishing experience in a short amount of time.
We’ve been doing these fishing trips longer than anyone else in Big Sky and know our walk-and-wade fishing guides are some of the best around.
For beginners, it provides one-on-one or two-on-one focused instruction, which ensures a safe and enjoyable experience. For experienced anglers, our low guide to client ratio ensures you’ll learn about our local water and get to know some great spots, a few hatches, and the habits of our local trout.
This is a full-day immersion into the world of fly fishing.
For beginners, you get a unique insight into the Montana fly fishing experience and by the end of the day, you’ll feel like a pro.
This is the best trip for those who really want to experience fly fishing and better their skills. It also opens up the option to fish different rivers!
For experienced anglers a full-day trip opens a wide array of angling opportunities not available on half-day trips, allowing them to get a more intimate feel of our local waters.
Our ice fishing trips take place in Southwest Montana within an hour and fifteen minutes of Big Sky, Montana.
Our guides work hard to provide a fun and enjoyable atmosphere while teaching how to effectively target trout through the ice.
If you’re looking to kick back and revel in our beautiful scenery while pulling fish through the ice, then we have you covered! All fishing this time of year is catch and release.
Advanced reservations are strongly suggested, as our core group of fly fishing guides is booked well in advance. As soon as you know your Montana fly fishing trip dates we encourage you to make a reservation. At the time of your reservation please let GRG know of any health concerns or dietary restrictions we should be aware of for your comfort and safety.
Deposit and Cancellations
Outfitter: Michael Donaldson, Montana License #36853 GRG operates under a special use permit with the Custer Gallatin National Forest and is an equal opportunity provider.