Unlike the deep Arribes canyon reservoirs downstream, Santa Teresa has broad, gently shelving margins and weedy bays that warm reliably through the summer — and that makes it the genuine warm-water sight-fishing water of the Salamanca group. In the warm months barbel and carp cruise the shallows and flats, giving classic spot-and-cast fly fishing, while pike hunt the weed edges and bays. There is an ecological shadow: wels catfish (siluro) are established here and a real conservation concern for the native fish. This is the inheritor of the old 'lower Tormes reservoirs' character — the one to fish for cruising barbel on a beetle.
- Reservoir
- Granite