Valeeswarar is OSM way 1309257809 and routes 12.47 kilometres from the exact town anchor. Confirm the worship session before departure.
Hill and temple are different
Bramma Rishi Hill involves ascent and current local conditions; a road approach does not prove step-free access.
Ask before photographs
Living ritual, people and interiors require permission even when exterior photographs exist online.
Keep the day coherent
Use a hired vehicle and return to town for food rather than adding distant waterfalls.