Sulfur Dry Fly – Traditional Catskill Style Mayfly Pattern

A classic Catskill-style Sulfur dry fly designed to imitate adult mayflies during one of the most important Eastern trout hatches. A proven traditional pattern for spring and summer dry fly fishing.

Description

The Traditional Sulfur Dry Fly is a time-tested Catskill-style pattern that has been fooling trout for generations. Its classic construction creates a natural adult mayfly profile and a traditional floating presentation that trout recognize during an active Sulfur hatch.

When Sulfur mayflies are emerging and returning to the water, trout often become focused on these small yellow-bodied insects. Having a dependable traditional dry fly in the correct size can make all the difference.

This pattern represents important Eastern Sulfur mayflies, including Ephemerella invaria and Ephemerella dorothea, along with other regional Sulfur-colored mayflies.

Available in sizes #14 through #18, this fly provides several size options to match the hatch and the feeding behavior of trout.

Why We Fish It

• Traditional Catskill construction: A classic dry fly design with a natural adult mayfly silhouette.

• Proven Sulfur imitation: Designed for trout feeding on adult Sulfur mayflies.

• Natural floating presentation: An excellent choice for fishing rising trout during active hatches.

• Multiple sizes: Match changing insect sizes and selective trout.

When to Fish It

Fish this pattern during Sulfur hatches throughout the spring and summer. It is particularly effective when trout are consistently rising to adult mayflies drifting on the surface.

A valuable pattern for the Upper Delaware River and other Eastern trout streams where Sulfur hatches provide important dry fly opportunities.

How to Fish It

Present the fly with a drag-free drift through riffles, runs, seams, and slower feeding lanes. Target visible risers and allow the fly to travel naturally through their feeding zone.

When trout become selective, experiment with the available sizes before changing to a different pattern.

Details

• Pattern: Traditional Sulfur Dry Fly

• Style: Catskill-style dry fly

• Imitates: Adult Sulfur mayflies

• Scientific Names: Ephemerella invaria and Ephemerella dorothea, along with other regional Sulfur species

• Available Hook Sizes: #14, #16, and #18

• Available Options: Single fly, 3-pack, 6-pack, or 12-pack

12-Fly Selection: Includes four flies each in sizes #14, #16, and #18.

The traditional Sulfur dry fly belongs in every Eastern trout angler's spring and summer fly box. Stock up on this proven Catskill-style pattern from Capt. Ken's Custom Flies and be ready when the Sulfur hatch gets underway.