Colorado field viewing guide
Rainbow Trout in Colorado — where & when to see them by RV
Oncorhynchus mykiss
Colorado's Gold Medal waters offer world-class rainbow trout fishing.
7peak months
3prime spots
Natural history
About the Rainbow Trout
Rainbow trout are native to the Pacific slope but widely introduced in Colorado. They feed on aquatic insects and small fish, often rising to surface hatches.
Where to look
Conservation status
See the Rainbow Trout up close
When to watch
The best months to see the rainbow trout
Wildlife runs on a calendar. Here is the window when sightings peak in Colorado — plan your trip around the lit months, then check the local refuge or park report before you go.
Best months
Apr · May · Jun · Jul · Aug · Sep · Oct
Best viewed during spring and fall hatches; check CPW fishing reports for peak times.
Plan the trip
Base your Colorado RV trip
Good to know
Common questions
What makes a water 'Gold Medal' in Colorado?
Gold Medal waters are designated by Colorado Parks and Wildlife for producing trophy trout (over 14 inches) and high catch rates.
What is the best time for fly fishing on Gold Medal tailwaters?
Autumn is excellent, but spring hatches also offer great opportunities; always check flow conditions.
Make it a trip
Rent an RV or boat in Colorado
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