Rock Lake & Little Rock Lake - Rmnp Fishing Report

Last Updated: November 17, 2025

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Rock Lake & Little Rock Lake - RMNP main image
Rock Lake & Little Rock Lake - RMNP map preview

Rock Lake, also known as Little Rock Lake, is a popular fishing destination located within Rocky Mountain National Park in Colorado.


Summary

The lake is home to a variety of fish species, including brook, rainbow, and cutthroat trout. Aside from fishing, visitors can also enjoy hiking, wildlife watching, and scenic drives in the surrounding area. For the best fishing experience, it is recommended to use dry flies and small lures. The best time to visit Rock Lake for fishing is between June and September, when temperatures average around 70 degrees Fahrenheit during the day.

       

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