Colorado fishing seasons

5 species profiles in our database list Colorado waters among their fisheries — including Rainbow Trout, Peacock Bass, Payara, Longnose Dace. Below: what's in season month by month, where to fish, and the licence source you need. Seasons shift year to year; the official agency has the final word.

Colorado fishing calendar, month by month

Jan—Feb—Mar—Apr—May—Jun—Jul—Aug—Sep—Oct—Nov—Dec—

Each month links to the species in season then, from our season windows. A month is charted when at least 3 species are in season.

Freshwater species in Colorado

SpeciesSeason
Blue AcaraVaries by climate, water level, and local regulation
Longnose DaceVaries by watershed and local regulation
PayaraLower water periods
Peacock BassDry season (low water)
Rainbow TroutMar–Apr–May–Jun–Jul–Aug–Sep–Oct–Nov

Fishing in the West

Washington · Oregon · California · Nevada · Arizona · Utah · Idaho · Montana · Wyoming · New Mexico · Alaska · Hawaii

Licences & regulations — Colorado (CPW)

Rules, seasons and size limits change: check the official agency before you fish.

Official: cpw.state.co.us

Catch something you can't name?

Upload a photo for an AI-assisted identification, then confirm it against the Colorado species list above.

Identify my fish