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 
• Montana Fishing Regulations

Yellowstone National Park

• Buy Your Yellowstone National Park Fishing License
• Yellowstone National Park Fishing Regulations