What temperature do salmon flies hatch?

56 degrees F.
In general, salmonflies hatch when peak water temperatures are close 56 degrees F. The reality of the hatch is that it is always unpredictable. Some years the hatch begins on the lower portion of the river then slowly moves upstream over the course of a few weeks.

Are there mayflies in Colorado?

This aptly describes the mayfly’s adult life. According to Ward and Kondratieff, 11 of the 17 known North American mayfly families are represented in Colorado. This includes 33 Genera and 71 Species. There are something like 570 species in North America.

Can you fly fish year round in Colorado?

From the Upper Colorado, to Dillon Reservoir and the South Platte River, Colorado’s fly-fishing stays open throughout the snowy months, and we’re ready to take you there. Check out some of our favorite winter fly-fishing destinations.

What time of day do salmon flies hatch?

Salmonflies start to hatch on most rivers as soon as the runoff subsides and water temperatures stabilize in the mid 50 degrees. When the timing and temperature are right nearly all the bugs in a given section of the stream will emerge within a 4 or 5 day period.

What flies are hatching in Colorado?

Fly Fishing Colorado’s Top Ten Summer Hatches

• Salmonflies.
• Green Drake.
• Caddis.
• PMD.
• Golden Stonefly.
• Yellow Sally.
• Terrestrials.
• Red Quill.

What is a pale morning dun?

The Pale Morning Duns, or PMD’s, are Missoula’s premier summer mayfly hatch. Coming off from late June through late July, the Pale Morning Dun Hatch in Montana bring big fish to the surface with its intensity and consistency. The Pale Morning Dun are two distinct species of mayfly, (Ephemerella Inermis and E.

What months are best for fly fishing?

Fly fishing season peaks between the months of April and October. Though, for fly fishermen willing to brave the cold weather, it is technically a year-round sport. Additionally, with an abundance of warm weather destinations, fly fishing can be enjoyed all year long.

What time of day is best to fly fish?

In the U.S. summer, months are the warmest and the most popular for fly-fishing while winter brings the coldest temperatures. During the summer most fish species are hungriest at dawn and dusk with dawn being the most advantageous for a bite and dusk hours being the second-best time of day.

What size flies for salmon?

What size flies for salmon? When water is high, deep, or swift, use larger, bulkier flies (sizes 4 up to 2/0). When water is lower and slower, use smaller, more sparsely dressed flies (sizes 6-8).