Fishing Charters in Colorado
Browse fishing charters in Colorado that can help you catch brown trout.


Riffle And Rise
Almont, Colorado
Fly fishing the Western Slope of Colorado, in the Gunnison Valley, for brown trout, rainbow trout, and native cutthroat.


Fly Fish Estes Park
Guided Fly Fishing in Beautiful Estes Park Colorado. Explore Rocky Mountain National Park and the surrounding areas with one of our knowledgable local guides. Greenback Cutthroat Trout, Brown Trout, Rainbow Trout and Brooke Trout. Fly Fish, Estes Park, Colorado, Fishing, Guide
Best Time to Catch Brown Trout
Brown Trout can be caught year-round in Grand Lake. Right now in February, activity is low.
Seasonal Activity Chart

Brown Trout
Grand Lake offers a unique high-altitude brown trout experience. The browns here are opportunistic feeders, keyed into the seasonal hatches and the influx of forage from the connecting rivers and streams. Spring and fall are prime times; as the water warms or cools, the browns become more active, chasing baitfish and preparing for the spawn. During the summer months, target deeper areas near the inlet streams where cooler water persists. A key local tip: the east shore near the Grand Lake Lodge can be productive, especially early in the morning. Also, pay close attention to water clarity; Grand Lake can experience algal blooms that affect visibility and feeding behavior. When the water is clear, natural-colored lures and flies are your best bet. Be prepared to adjust your depth frequently, as the browns will move up and down in the water column based on temperature and available forage. The browns in Grand Lake tend to be stocky and well-fed, so don't be afraid to upsize your presentation.
How to Catch Brown Trout
Brown Trout Fishing Regulations in Colorado
Open Season
Year-round
Daily Bag Limit
4 per day
Size Limit
No size limit
License Required
Fishing license
Bag limit is for trout, grayling, and kokanee salmon in aggregate. Special regulations apply on specific waters; consult the Colorado Parks and Wildlife fishing regulations brochure.
⚠️ Always verify current regulations with the Colorado state wildlife agency before fishing.
Related Species in Colorado
Frequently Asked Questions
What is the daily bag limit for Brown Trout in Grand Lake?
You can keep up to 4 Brown Trout per day in Grand Lake, Colorado.
Are there any size restrictions for Brown Trout I catch in Grand Lake?
No, there is no minimum or maximum size limit for Brown Trout in Grand Lake.
What's the best time of year to fish for Brown Trout in Grand Lake?
While you can fish year-round, many anglers find that spring and fall are the most productive times to target Brown Trout, as they are more active during these cooler periods.
What type of bait works well for Brown Trout in Grand Lake?
Consider using lures that imitate smaller fish, such as spinners or small crankbaits. Live bait like worms can also be effective. Fly fishing can be productive as well.
More Brown Trout Fishing in Colorado
Other Species to Fish in Grand Lake
Ready to Catch Brown Trout in Grand Lake?
Book a trip with an expert guide who knows the best local spots and techniques.




