A group of people in boats on a river, fishing, under a partly cloudy sky, with mountains and trees in the background.

About Twin River Outfitters

Twin River Outfitters guides professional fly fishing trips in southwest Montana, including the Madison, Missouri and Yellowstone rivers. We run wade trips and float trips for anglers at any experience level, from first-timers to people chasing technical dry-fly water.

Our guides know these rivers intimately, and are always up on current river conditions, weather, and how fish are adapting throughout the seasons. We plan our trips to the current season’s best conditions. Trips range from full day floats to half day floats, and are private or small-group, and built around the unique experience you’re looking for.

Our Professional Guides

At Twin River Outfitters, our guides are licensed and experienced locals. Our full time guides are professional, careful, and eager to share their passion for fly fishing and Southwest Montana with you. With many years of experienced guiding on the Madison, Yellowstone, and Missouri Rivers, our guides are seasoned professionals looking to share the best of Montana’s rivers and fishing with you.

A young man wearing sunglasses and a yellow plaid shirt standing outdoors next to a black dog with an orange collar near a pond, with mountains and a partly cloudy sky in the background.

Isaac Korman

Owner & Guide

From the age of 10, Isaac Korman has been immersed in the world of fly fishing. Born and raised in Bend, Oregon, alongside his twin brother Anders, Isaac developed a deep passion for the outdoors and a lifelong love for time spent on the water.

At 16, Isaac joined the USA Youth Fly Fishing Team, traveling throughout the country to compete in fly-fishing competitions. It wasn’t long before he realized he wanted to turn his passion into a profession. Isaac began guiding and has now spent the past seven years sharing his knowledge, experience, and love of fly fishing with anglers from all over.

In 2020, Isaac and his brother moved to Montana to continue their careers as professional guides. The mountains and rivers of Southwest Montana have been home ever since. Isaac’s favorite rivers to guide include the Madison and Yellowstone Rivers, along with the Missouri River during the spring.

When he’s not guiding, you’ll find Isaac skiing in the winter, hunting big game in the fall, or sitting alongside his dog in a duck blind.

For Isaac, there’s no better place to be than on the water, and he’ll do everything he can to make sure it’s always a great experience.

A man in sunglasses and a hat is kneeling at the edge of a pond, holding a large fish he caught.

Anders Korman

Professional Guide

Born and raised in Bend, Oregon, Anders grew up spending as much time as possible outdoors and on the water. Alongside his twin brother Isaac, he competed on the USA Youth Fly Fishing Team at 16, traveling across the country and building a lifelong passion for fly fishing.

Anders moved to Montana in 2020 with Isaac, and has been guiding in Southwest Montana ever since. He especially enjoys fishing the Madison, Yellowstone, and Missouri Rivers and sharing his love of the sport with anglers of all experience levels.

When he’s not guiding, Anders spends his winters working as a ski tech and free-ride skiing around Montana. Come fall, you’ll find him in the mountains chasing big game and making the most of Montana’s hunting season.

Black dog with orange collar sitting on boat with river, mountains, and snow-capped peaks in background.

Chief

Professional Boat Dog

Chief is a 2-year-old Black Lab who has spent his whole life exploring the rivers of Southwest Montana with his dad. He loves a day on the water and has perfected the art of relaxing on the cooler while keeping a close eye on the action.

Known for his mellow attitude and professional-level napping skills, Chief takes his job seriously. He knows when he’s working alongside his dad - but is always happy to make a new friend along the way.

“Totally forgot he was still in the boat.” - Client

Fishing in Montana

Montana Fish Wildlife & Parks logo with a bear's face in the center and a yellow border.

The state of Montana requires each group member to attain 3 types of licenses to recreate on Montana state waters. This is required for all group members age 12 and up. See the licenses listed and linked below and please obtain prior to your trip with Twin River Outfitters.

  1. Base Fishing License

  2. Conservation License

  3. Angler Aquatic Invasive Species Prevention Pass (AAISPP)