Current Streamflow Data 

Yellowstone River 
- Lamar River at Tower Ranger Station (Yellowstone Park)
- At Corwin Springs 
- At Livingston 

Gallatin River 
- At Gallatin Gateway 

Boulder River 
 - At Big Timber

Lower Madison River
- Below Ennis Dam 

Fishing Licenses and Regulations 

Montana

Buy Your Montana Fishing License 

2022 Montana Fishing Regulations

Yellowstone National Park

Buy Your Yellowstone National Park Fishing License 

2022 Yellowstone National Park Fishing Regulations