Skip to main content

Prewett Creek Boat Ramp

Prewett Creek Fishing Access Site offers a concrete boat ramp for Missouri River access located 7 miles south of Cascade, Montana, with 7 primitive campsites available for $12-$18 per night. The 2.

4-acre site features vault toilets, picnic tables, and fire rings, though boat trailer parking can be limited during busy periods. A maximum 7-day stay is enforced, and the site is open year-round.


More ways to access Missouri River

Explore the wonders of Missouri River! Find excellent fishing spots, easy access to boat ramps, and all the amenities you need for a memorable day by the water. Your adventure starts here.

Water and weather conditions (10 day forecast)

Check the forecast at Prewett Creek Boat Ramp before you go fishing.

No forecast data available.

Montana licenses and regulations

Explore Montana waters

Top fishing waters

No waters available right now.

Popular Cities

Loading popular cities...

Smarter Fishing Starts in the App.

onWater Fish gives you everything you need to plan smarter, fish better, and own every trip from first cast to last.