You'll find Big Arm Unit - Flathead Lake State Park Boat Ramp in Polson. It's a public boat ramp. The next public ramp is Riverside Park Boat Ramp in Polson, about 10 miles away.
| Type | Public boat ramp |
|---|---|
| Address | Polson, MT |
| Water | Flathead Lake |
| Park | Big Arm Unit - Flathead Lake State Park |
| Launch fee | not in our data, check the signs at the launch |
Official Montana access sites: Montana Fish, Wildlife & Parks.
Step by step: How to launch a boat from a trailer, plus ramp etiquette.
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Illustration Top pick Bungee dock lines with quick connect, shock absorbing Clip on in seconds while your partner parks the trailer. The bungee keeps the boat off the dock in wakes. View on Amazon 
Illustration Master Lock trailer coupler lock (fits 1-7/8", 2", 2-5/16") Your trailer sits alone in the ramp lot all day. A coupler lock keeps it where you left it. View on Amazon We haven't tested these ourselves; we chose them by size and specs. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Check the current price on Amazon.
Illustration Loading the boat
How to winch your boat on in a minute, and the small upgrades that make the drive home safer.
Loading guide Illustration The classic ramp mistake
A spare snap-handle plug in the glove box, and the full launch checklist that keeps the line moving.
Launch checklistNo ratings so far, so tell us how the ramp, the parking and the water were.
Big Arm Unit - Flathead Lake State Park Boat Ramp is in Polson, Montana. Open the map link to see where Big Arm Unit - Flathead Lake State Park Boat Ramp sits on the shore.
Big Arm Unit - Flathead Lake State Park Boat Ramp is on Flathead Lake.
We have no fee details for Big Arm Unit - Flathead Lake State Park Boat Ramp, but our guide to launch fees explains what ramps usually cost.
Usually yes, as long as you keep the lane at Big Arm Unit - Flathead Lake State Park Boat Ramp clear for trailers. The nearest dedicated kayak launch is Buffalo Bridge Access in Polson, about 11 miles away.
Riverside Park Boat Ramp in Polson (10 miles) and Buffalo Bridge Access in Polson (11 miles).
Boat Ramps Nearby