GPS MAPS & APPAREL - Animas River, Colorado
The Animas River in Colorado is a freestone river that supports a healthy and diverse population of wild trout. The predominant fish species you’ll find in the Animas include:
🎣 Predominant Fish Species in the Animas River, Colorado
1. Brown Trout (Salmo trutta)
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Most abundant species in the Animas. 
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Thrive in the river's lower reaches, especially around Durango. 
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Known for growing large, with some trophy-sized fish reported. 
2. Rainbow Trout (Oncorhynchus mykiss)
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Common in the upper and middle stretches of the river. 
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Populations are wild and self-sustaining in some areas. 
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Often targeted during spring and fall when they’re actively feeding. 
🐟 Other Fish Species You Might Encounter
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Brook Trout – Found in colder headwater tributaries. 
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Cutthroat Trout – Primarily Colorado River Cutthroat in some upper reaches and feeder streams. 
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Mountain Whitefish – Less common but present, especially in colder stretches. 
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Sculpin and other native forage fish – Important prey for the larger trout. 
🔍 Quick Notes:
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The Animas River is not stocked heavily, so most trout are wild, making it a prized river for more technical, rewarding fly fishing. 
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Water temperatures and flows can vary significantly depending on the season and runoff, impacting fish distribution. 
 
 
      
    
    
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