Foam Beetle
The Foam Beetle is a simple but devastatingly effective terrestrial pattern. A piece of black foam folded over a peacock herl body creates a nearly unsinkable beetle imitation that trout eat aggressively along grassy banks and under overhanging trees throughout summer.

How to Fish It
Cast tight to grassy banks and let it drift under overhanging vegetation. Trout eat beetles more often than most anglers realize.
Frequently Asked Questions
What size Foam Beetle should I use?
The Foam Beetle is most commonly tied in sizes 12–18. Choose smaller sizes for clear water and pressured fish, and larger sizes for faster or off-color water.
What does a Foam Beetle imitate?
The Foam Beetle primarily imitates beetles, terrestrial beetles. Cast tight to grassy banks and let it drift under overhanging vegetation. Trout eat beetles more often than most anglers realize.
How do you fish a Foam Beetle?
Cast tight to grassy banks and let it drift under overhanging vegetation. Trout eat beetles more often than most anglers realize.
Pattern Details
- Category
- Terrestrials
- Sizes
- 12–18
- Colors
- Black, Olive, Brown
- Imitates
- beetles, terrestrial beetles
- Water Types
- freestone, spring creek
Buy This Fly
Buy at Fly Fish Food—
catches logged by anglers
Target Species
Effective on These Rivers
Similar Patterns
Pattern Details
- Category
- Terrestrials
- Sizes
- 12–18
- Colors
- Black, Olive, Brown
- Imitates
- beetles, terrestrial beetles
- Water Types
- freestone, spring creek
Buy This Fly
Buy at Fly Fish Food—
catches logged by anglers



