Brown trout throughout; sea trout pushing the lower reaches in season. This is a river for the local angler who knows it. The Glyde will not impress you on first meeting, but that is generally true of rivers worth fishing. Mandatory catch-and-release applies.
EPA invertebrate monitoring along the River Glyde records mayflies, stoneflies, a notably wide range of caddis, midges and blackflies, and freshwater shrimp and hoglice present across its WFD segments. This confirms a broad aquatic food base, not emergence timing or a visible hatch.
- Mixed

