
Rainbow waterfalls (ecotourism area near Thamarakulam) are defined by misty, spray-blown cascades that can produce rainbow bands when sun hits the falls. Best light is late morning to mid-afternoon (when the sun illuminates the spray); weekdays are calmer. Expect wet paths and monsoon-level water—go with local guidance for safe viewpoints.

Rainbow waterfalls (ecotourism area near Thamarakulam) are defined by misty, spray-blown cascades that can produce rainbow bands when sun hits the falls. Best light is late morning to mid-afternoon (when the sun illuminates the spray); weekdays are calmer. Expect wet paths and monsoon-level water—go with local guidance for safe viewpoints.