The location was once the transshipment point for tea leaves delivered by ropeway from the valley to the railhead.
It was the highest railway station in the Kundala Valley Light Railway network, which was destroyed by the great flood of 1924.
The area is one of the few global habitats for the Neelakurinji (Strobilanthes kunthiana), which blooms once every 12 years.
Top Station serves as a natural divide between the tropical evergreen forests of Kerala and the rain shadow region of Tamil Nadu.
Top Station is a prominent vantage point situated at an elevation of approximately 1,700 meters above sea level within the Kannan Devan Hills of the Western Ghats. It marks the border between the states of Kerala and Tamil Nadu. Historically, it served as the uppermost railway station on the Kundala Valley Light Railway, connecting to the tea plantations of Munnar. The overlook provides expansive visibility over the Theni district plains and the surrounding mountain ranges. The area is characterized by high-altitude grassland ecosystems and steep valleys that frequently experience heavy mist cover. It is situated within the vicinity of the Kurinjimala Sanctuary, an area designated for the protection of the Neelakurinji shrub.
The designated concrete viewing platform at the furthest edge of the walking trail.
Bring a windproof jacket, as high-altitude winds create significant chill even during sunny days.
Arrive early to ensure visibility before the mid-day thermal clouds obscure the valley views.
Wear sturdy, closed-toe footwear suitable for walking on uneven, rocky mountain paths.
Do not wander off the marked stone pathways, as the cliff edges are unprotected and terrain is unstable.
Access may be restricted or visibility severely limited during the heavy monsoon months of June through August.