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Calgary Fish Species Guide
Learn about the fish species found in Calgary's waters. From the famous Bow River trout to mountain lake species, discover the characteristics, habits, and techniques for each species.
8+
Fish Species
28"
Record Rainbow
30"
Record Brown
3000+
Fish per Mile
Nothing here
Species Comparison Guide
Species
Average Size
Best Technique
Peak Season
Difficulty
Rainbow Trout
16-20"
Nymph Fishing
Spring-Fall
Beginner
Brown Trout
18-22"
Streamers
Fall
Advanced
Mountain Whitefish
10-14"
Small Nymphs
Year-round
Beginner
Lake Trout
18-24"
Trolling
Spring/Fall
Intermediate
Calgary Fishing Calendar
March - April
Pre-spawn Period: Fish deep pools and slow water. Midges and early stones active.
May - June
Spring Runoff: Post-runoff offers excellent fishing. BWOs and caddis emerge.
July - August
Summer Peak: Golden stones and hoppers. Early morning and evening best.
September - October
Fall Trophy Season: Pre-spawn feeding. Tricos and fall caddis active.
November - December
Late Fall: Deep nymphing essential. Browns on redds, use caution.
January - February
Winter Fishing: Midges only. Slow, deep presentations required.