Cardwell Bridge Boat Ramp
Cardwell Bridge Boat Ramp is a public access point in Madison County, Montana, providing access to Jefferson River. It sits within the Mayflower Creek-Jefferson River watershed.
Sourced from Montana Fish, Wildlife and Parks . Last checked against the source on July 7, 2026.
Boat ramps on Jefferson River
We track 8 public boat ramps on Jefferson River, including this one. If you're planning to spend your time on a different stretch of the water, one of the launch points below may put you closer to where you're actually headed than Cardwell Bridge Boat Ramp does — they're listed here in order of distance from this ramp.
- Mayflower Bridge 3 mi away
- Kountz Bridge 5.4 mi away
- Sappington Bridge 10 mi away
- Williams' Bridge 13 mi away
- Drouillard 17 mi away
- Silver Star 20 mi away
- Hell's Canyon 23 mi away
Other boat ramps in Madison County
Madison County tracks 17 public boat ramps in total, spread across several different rivers, creeks and lakes — not just Jefferson River. Each one below shows which waterbody it's on, so you can tell at a glance whether it actually connects to the same water as Cardwell Bridge Boat Ramp or leads somewhere completely different.
- Cardwell Bridge Jefferson River less than 0.1 mi away
- Kountz Bridge Jefferson River 5.4 mi away
- Harrison Lake Willow Creek Reservoir 16 mi away
- Silver Star Jefferson River 20 mi away
- Hell's Canyon Jefferson River 23 mi away
- Damselfly Madison RIver 25 mi away