Fishing licenses are available for purchase at any Division of Wildlife office and many sporting goods stores. Rocky Mountain Adventures can provide more specific information regarding where to purchase a license.
When fishing in Rocky Mountain National Park, a pass can be purchased the day of your trip at the entrance to the park.
| State | No. of Days | Residential Status | Cost |
| Colorado | 1 Day | Resident / Non-Resident | $9.00 |
| 5 Days | Resident / Non-Resident | $21.00 | |
| Annual | Resident | $26.00 | |
| Annual | Non-Resident | $56.00 | |
| Wyoming | 1 Day | Resident | $4.00 |
| 1 Day | Non-Resident | $11.00 | |
| Annual | Resident | $19.00 | |
| Annual | Non-Resident | $76.00 |
| Park | No. of Days | Residential Status | Cost |
| Rocky Mnt Nat’l | 7 Days | Resident / Non-Resident | $20.00 |
| Annual | Resident / Non-Resident | $35.00 |