Bunker Hill Creek carries an official name in the Kootenay Land District, recorded by NRCan Geographical Names (key JADZV, map sheet 082K11) at 50.702778, -117.296667. It flows into
Gainer Creek, which in turn drains into
Lardeau Creek toward Trout Lake. It runs stream order 3 (low in the network, on a scale that runs from 1 for a headwater trickle up to 6 or more for a full river), stretches roughly 4 km, and carries zero direct fish observations in the provincial index, consistent with its no-sportfish designation.