Quick answer: In many states, you need a trout stamp or trout permit in addition to a fishing license if you plan to fish for trout. Most trout stamps cost between $5 and $20, depending on the state and whether you are a resident or nonresident.
However, not all states require a separate trout stamp. Some include trout fishing in the standard fishing license, while others only require a permit in stocked waters.
What Is a Trout Stamp?
A trout stamp is an additional permit required in certain states for anglers who want to fish for trout. It is typically purchased alongside your fishing license.
The revenue from trout stamps is used to support:
- Trout stocking programs
- Habitat restoration and conservation
- Fish hatcheries and management efforts
In many cases, if you are fishing in stocked trout waters, you will need this extra permit even if you already have a valid fishing license.
Typical Trout Stamp Costs
Trout stamp costs vary by state, but most fall within a relatively small range.
- Residents: Typically $5 to $15
- Nonresidents: Often $10 to $25
- Short-term permits: Available in some states at lower prices
Some states bundle trout fishing into higher-tier licenses, meaning you may not need a separate stamp at all.
Do You Always Need a Trout Stamp?
No. Whether you need a trout stamp depends on where you are fishing and what species you are targeting.
- You do need a trout stamp if your state requires it for trout fishing or stocked waters
- You may not need one if trout fishing is included in your license
- You may not need one if you are fishing in waters that are not stocked with trout
Rules can vary widely, so always check your state’s official fishing regulations before heading out.
States That Commonly Require Trout Stamps
Many states require a trout stamp or equivalent permit, especially where trout stocking programs are active.
- Pennsylvania
- California
- Colorado
- Michigan
- New York
- Ohio (for certain trout waters and seasons)
Requirements may differ for residents vs nonresidents and can change from year to year.
How to Get a Trout Stamp
Getting a trout stamp is usually simple and can be done when purchasing your fishing license.
- Online through your state’s licensing system
- At authorized retailers (Walmart, bait shops, sporting goods stores)
- Through mobile apps in some states
If you are not sure where to buy, you can find your state’s official system in our fishing license directory.
What Happens If You Fish Without a Trout Stamp?
Fishing for trout without the required permit can result in fines, citations, or penalties depending on the state.
Even if you have a valid fishing license, failing to purchase a required trout stamp is typically considered a violation.
Bottom Line
Most anglers should expect to pay $5 to $20 for a trout stamp if their state requires one. Whether you need it depends on your location, the type of water you are fishing, and local regulations.
Before fishing for trout, always verify your state’s requirements to avoid fines and ensure you are fully licensed.