Summary
Here, anglers can catch rainbow, brown, and cutthroat trout. The nearby activities include hiking, camping, and wildlife watching. The best time to visit is between June and September when the weather is warm and the fishing is at its best. During this time, the average temperature ranges between 60°F and 80°F. When fishing, it's recommended to use small lures and flies, and to fish early in the morning or late in the evening for the best results.
Fish Species
Colorado River Cutthroat
Fourth Lake - RMNP
Frigid Lake
Box Lake & Drainage - RMNP
Lake Verna & Spirit Lake - RMNP
Thunder Lake - RMNP
Weather Forecast
Nearby Streamflow Levels
Angling Safety Guidelines
Check local fishing rules, seasons, size limits, and license requirements to ensure legal and sustainable angling.
Handle Fish Responsibly
Use wet hands, minimize air exposure, and release fish gently to improve survival rates when practicing catch-and-release.
Choose the Right Gear
Match your rod, line, and tackle to the species and conditions to increase success and reduce unnecessary harm to fish.
Respect the Waterway
Avoid disturbing habitat, prevent bank erosion, and keep a safe distance from spawning areas to protect ecosystems.
Keep It Clean
Pack out all line, hooks, bait containers, and trash—discarded gear can injure wildlife and degrade waterways.
Related Links
Area Campgrounds
| Location | Reservations | Toilets |
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Thunder Lake Stock Campsite
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Thunder Lake CS #2
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Thunder Lake CS #1
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Thunder Lake CS #3
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Ouzel Lake campsite
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North St. Vrain Campsites
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Copeland
Boat Launch Grand Lake