Colorado River at Lees Ferry — Hatch Calendar
Lees Ferry, the cold tailwater below Glen Canyon Dam, is the Southwest's premier trout fishery, holding wild rainbows in stunning red-rock canyon country.
tailwater3,100 ft elevation
August 2026
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Mayflies
Caddis
Stoneflies
Midges
Terrestrials
Active range Peak period Sparse Heavy / Blanket