The Kootenay Fish Maps
Four ways into the same open BC fish data — built from FISS observations and Freshwater Atlas layers, hosted free. Start with the Explorer to look around, then jump to a focused view: what’s recorded in a water, where the fishing signal is strongest, or which segments hold your species.
Explorer — the multi-layer map →
Topographic base with the full Freshwater Atlas stream network (zoom-tiered), lakes, fish observations, barriers and road crossings — each a toggle. The map that grows.
Observations & species mix →
Every angling-target record, clustered. Click a point for that waterbody's species composition. Answers "what's in this water?"
Fishing hotspots →
One marker per waterbody, coloured poor → excellent by a quality signal, sized by survey effort. Answers "where's the best fishing?"
Fish by river segment →
The St. Mary system split into beats and painted by status. Filter by species — recorded or inferred — to light up exactly the water that holds them.
Drift & Float Suitability →
Analyze river reaches by their suitability for drift boats, pontoons, and rafts. Stream gradients and difficulty classes are mapped from American Whitewater datasets.
Data © Province of British Columbia (OGL-BC). Basemaps © OpenStreetMap contributors. Rendered with MapLibre GL JS.