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Colorado Rio Grande

Characteristics updated 11 months ago

Explore the Rio Grande in Colorado: A Serene Fly Fishing Haven


Welcome to the Rio Grande, a serene fly fishing haven located in the picturesque landscapes of Colorado. This comprehensive guide provides concise and informative information about the Rio Grande, covering challenges, the preferred season, the ideal flow rate, river access, and more. We highlight three of the highest-rated local fly shops and guides, ensuring that anglers of all experience levels can access accurate and timely fishing information. River stewardship, sustainability, and conservation take top priority, emphasizing the practice of Leave No Trace principles. 


The Rio Grande presents anglers with unique challenges that test their skills and patience. The river's clear and tranquil waters require delicate presentations to entice the trout that inhabit its depths. Anglers must be prepared for varied fishing conditions, including changing water levels, intricate currents, and hidden obstacles. Additionally, the river's remote stretches and rugged terrain may demand some hiking or wading, adding to the sense of 

Preferred Season

The preferred season for fishing on the Rio Grande is typically from late spring to early fall. During this period, the river experiences prolific insect hatches, enticing the trout to rise and feed actively. This season's pleasant weather, scenic beauty, and peaceful surroundings provide the perfect backdrop for an unforgettable fishing experience on the Rio. 

Ideal Flow Rate

To optimize your fly fishing adventure on the Rio Grande, an ideal flow rate generally ranges between 200 and 600 cubic feet per second (CFS). This range offers a balance between manageable water conditions and trout activity. For precise and up-to-date river flow data, including mean temperature and CFS rates, visit, a trusted resource to plan your fishing trips effectively.

River Access Issues

While the Rio Grande offers exceptional fishing opportunities, knowing about potential river access issues is essential. Some river sections flow through private property or restricted areas, limiting public access. Respect any signage or regulations and be mindful of designated access points to ensure a responsible and enjoyable fishing experience while preserving the natural beauty and ecological integrity of the Rio Grande.

Local Fly Shops and Guides

  • Rio Grande Angler - Explore the Rio Grande with experienced guides at Rio Grande Angler. Committed to river stewardship and sustainability, their knowledgeable staff will lead you to the best fishing spots on the river.
  • Wolf Creek Anglers - Wolf Creek Anglers offers exceptional services and expertise for anglers of all levels. Their passionate guides prioritize river conservation while providing personalized fishing experiences on the Rio Grande.
  • Conejos River Anglers- Conejos River Anglers is dedicated to creating memorable and sustainable fishing adventures on the Rio Grande. With a focus on river stewardship, their skilled guides will ensure an enjoyable and responsible fishing experience.

River Conservation

River stewardship, sustainability, and conservation are of paramount importance when fishing on the Rio Grande. It is crucial to prioritize the preservation of this pristine ecosystem. To learn more about river conservation efforts and how you can contribute, visit the nonprofit organization, Running Rivers. They are dedicated to protecting and restoring rivers, promoting sustainable practices, and educating anglers about conservation. For more information, visit their website here.

Remember, whether you're a novice or an experienced angler, practicing Leave No Trace principles is essential to maintain the natural beauty and ecological balance of the Rio Grande. Let's preserve the river's longevity as a premier fly fishing destination for future generations.

Characteristics & Metrics

⋅ May 15, 2023
It could be good. Probably some run off is making it slightly off-color.
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Current Flow

The main data source is unavailable.

Additional Resources

River and steam flow data are acquired from multiped sources. This feature is only available in select states (Colorado only). Flows are updated multiple times a day. Data might be unavailable due to ice or other objects obstructing the gage.

Update about 8 hours ago

Flow: 196 cfs

Data Source: DWR
Update about 8 hours ago

Flow: 542 cfs

Data Source: DWR
Update about 2 months ago

Flow: 185 cfs

Data Source: DWR


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Sep 05, 2022


Known Fish

Known Fish of the Rio Grande
Type Species Up To
Trout Brown 12 in.
Trout Rio Grande Cutthroat 12 in.
Trout Rainbow 12 in.
* Fish likely to be found. Size is a approximation.