Boundary Expeditions

Boundary Expeditions Boundary Expeditions is the premier operator on Idaho's Middle Fork of the Salmon River.

Offering 5-6 day backcountry river trips with option of full private charter.

Another week of epic river fun. I think we did it all this week: campfires, scenic hikes, hot springs, fishing, and lots...
09/06/2026

Another week of epic river fun. I think we did it all this week: campfires, scenic hikes, hot springs, fishing, and lots of laughs. Thanks crew for another stellar trip!

The only way through the Impassable Canyon — by boat.
08/27/2026

The only way through the Impassable Canyon — by boat.

Moody Middle Fork Moments captured by .
08/27/2026

Moody Middle Fork Moments captured by .

Another week, another amazing group. A few highlights from last week on the water with all these fun people. Let's do it...
08/25/2026

Another week, another amazing group. A few highlights from last week on the water with all these fun people. Let's do it again!

Expedition: an organized journey made by a group of people for a specific purpose. At Boundary Expeditions, we take the ...
08/19/2026

Expedition: an organized journey made by a group of people for a specific purpose.
At Boundary Expeditions, we take the organization seriously. And the journey. And we like to add to the definition with "a GREAT group of people." And of course, the purpose is always to experience "LIFE AT 3 MPH"

All forward!

Most scenic lunch spot on the river? We love the Impassable Canyon section of the Middle Fork Salmon River. Towering cli...
08/17/2026

Most scenic lunch spot on the river?
We love the Impassable Canyon section of the Middle Fork Salmon River. Towering cliff walls set a dramatic backdrop for the day while the river deepens and produces some top-notch whitewater fun.

Each day has a new adventure ahead.
08/16/2026

Each day has a new adventure ahead.

Nicely done, Evan. That's a fun day on the water.
08/14/2026

Nicely done, Evan. That's a fun day on the water.

Always elevating the experience. Much gratitude to for bringing a fresh take to our menu this summer. Want to experienc...
08/13/2026

Always elevating the experience. Much gratitude to for bringing a fresh take to our menu this summer. Want to experience an incredible meal inspired by Chef Oscar? You can catch his culinary craft at in Arvada, CO or on the river with us, !

Need more nights outside like this in our lives…
08/12/2026

Need more nights outside like this in our lives…

Address

PO Box 160250
Big Sky, MT
59716

Telephone

1.888.948.4337

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