Brown Trout
Salmo trutta

Look near riffles and deep pools
The brown trout (Salmo trutta) is an introduced species widely stocked in Arizona’s rivers, streams, and reservoirs to support recreational fishing. Recognizable by its brownish-gold body covered with dark spots and a lighter belly, this trout is prized by anglers for its challenging fight and adaptability to various freshwater habitats. Brown trout feed primarily on insects, crustaceans, and smaller fish, and they can significantly influence the ecology of the waters they inhabit by competing with native species. Popular among sport fishers, brown trout contribute to Arizona’s outdoor recreation economy while offering memorable angling experiences across the state’s diverse aquatic landscapes.
Fish

Identification & Behavior
Key Features: Golden-brown body with black and red spots
Size: 12–20 in, up to 10 lbs
Behavior: Aggressive predator; can hybridize with other trout
Diet: Carnivore — insects, crustaceans, small fish
Activity Pattern: Diurnal/Crepuscular
Habitat & Distribution
Found in northern and central Arizona rivers, including the Verde, Salt, and Oak Creek drainages. Present in Coconino, Kaibab, and Apache-Sitgreaves National Forests.
Elevation Range: 5,000–8,500 ft
Seasonal Presence: Spring–Fall
Risks & Management
Handle gently; avoid harming habitat