Being close is not the same as being inside.
Only locations within the Moon's umbral shadow see the Sun fully covered. A very high partial percentage does not produce the same view of the corona.
Start with a region. Finish with coordinates.
The explorer shows locations and their researched status. It does not draw an authoritative path boundary. Near the southern limit, check the exact viewing coordinates with a specialist eclipse map before making a final plan.
Understand the centreline