The waterfall is part of the Pambar River system, which is one of the few east-flowing rivers in the Idukki district.
The water travels through the Eravikulam National Park before reaching these cascades.
The rock formations at the site are volcanic in origin, contributing to the distinct tiered structure of the pools.
The surrounding vegetation is a mix of deciduous forest and moist evergreen species, typical of the rain shadow region of the Western Ghats.
Lakkam Waterfalls is a series of cascading tiers formed by the Pambar River as it flows through the Eravikulam region. The water originates from the higher altitudes of the Eravikulam National Park and flows toward the sandalwood forests of Marayoor. The falls are characterized by a series of small, natural rock pools rather than a single massive drop. Visitors access the falls via a short trek from the main Munnar-Udumalpet road. The geological formation consists of black rock beds that contrast with the white, turbulent water. It serves as a primary water source for the wildlife in the surrounding forested corridors.
The wooden viewing platform near the road provides an elevated vantage point for capturing the multiple tiers of the falls.
Wear footwear with high traction, as the wet black rocks can be extremely slippery.
Bring a change of clothes if you intend to wade in the accessible rock pools.
Carry a light rain jacket, as the microclimate near the waterfall often experiences sudden, localized mists.
Do not attempt to climb the upper, steeper tiers of the waterfall, as they are unstable and often restricted.
Do not use soaps or shampoos in the water to protect the local ecosystem; keep noise levels low to avoid disturbing wildlife.