Summary
The lakes are home to brook, rainbow, and cutthroat trout. Nearby activities include hiking, camping, and wildlife watching. Fishing tips include using small flies and lures, and practicing catch-and-release to preserve the fish population. The best time of year to visit is from mid-June to early September, with average temperatures ranging from 50-70°F.
Fish Species
Yellowstone Cutthroat
Timber Lake - RMNP
Arrowhead Lake - RMNP
Rock Lake & Little Rock Lake - RMNP
Loomis Lake - RMNP
Spruce 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 |
|---|---|---|
Little Rock Lake
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Spruce Lake West
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Spruce Lake East
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Sourdough campsite
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A011
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B029
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East Portal Dam