No water-specific line exists for Mountain Goat Creek. The Region 4 default stream closure runs Apr 1 to June 14, single barbless hooks are required in all Region 4 streams, and trout and char are release-only in streams Nov 1 to Mar 31. As a Trout Lake tributary it falls under the wider bull trout catch-and-release bucket that covers Ferguson, Lardeau and the surrounding child creeks. Confirm the current synopsis before fishing.

NRCan's Geographical Names registry places the creek's mouth at 50.720833, -117.458056 (key JAOMT, map sheet 082K11/082K12). It runs stream order 4 (a step above a headwater trickle on the 1-to-6+ scale where 1 is the smallest headwater and 6+ a full river), and stretches roughly 9 km before joining Ferguson Creek. From there the water drops through Ferguson into Lardeau Creek, into Trout Lake, and on down the Lardeau River toward Duncan River and Kootenay Lake. The upper drainage sits near Goat Range Park, a wilderness area BC Parks manages between the Arrow Lakes and the north end of Duncan Lake, with conservation-sensitive fish habitat.

The named-line extraction of provincial fish-inventory data found zero direct records on Mountain Goat Creek itself. Ferguson Creek, the water it feeds, carries six direct bull trout records and is treated by regional survey work as part of the Trout Lake tributary monitoring set, so the working assumption for Mountain Goat Creek is inferred bull trout habitat rather than a confirmed fishery. A 2014 survey of 3.7 km of Ferguson Creek, including a kilometre of Parisian Creek, found no redds or adfluvial bull trout in that pass, a reminder that absence in one survey window is not proof of absence, and a reason to stay conservative here rather than promote the creek as a prospecting spot.

No named trailhead, parking area or put-in has been confirmed for Mountain Goat Creek. Guide coverage is limited to the wider Lardeau/Trout Lake region and no operator lists this creek specifically. Confirm current road, trail and land-tenure status, including any Goat Range Park boundary, before treating the upper drainage as accessible.