Set off before dawn from Bengaluru (leave around 4:00-5:00 AM) for the roughly 3.5-4 hour drive to Chamrajnagar, enjoying changing light and coffee stops en route; arrive at Kabini/Kannambadi area for an early morning wildlife boat safari or guided jeep safari in Nagarhole National Park to spot elephants, sambar, langurs and myriad birdlife. After the safari, pause for breakfast at a riverside lodge or local eatery near Kabini, then head toward the famous Shivanasamudra/Bhagamandala corridor — a quick detour to stretch legs at a scenic viewpoint sets you up for waterfall explorations ahead.
Spend the afternoon exploring the waterfalls and nearby attractions: visit the twin cascades of Shivanasamudra and the more secluded Talakona-like stretches near Kaveri tributaries, hike short trails to viewpoints and feel the spray at the rocky falls; stop for a relaxed lunch at a local diner or your chosen resort, sampling Karnataka specialties like ragi mudde, bisibelebath or fresh river fish where available. After lunch, continue to nearby attractions such as the heritage temples around Somanathapura (if time permits) or take a leisurely stroll through spice and coffee plantations closer to Chamrajnagar to learn about local agriculture and catch more birdwatching opportunities.
Return toward Bengaluru with an early evening departure (aim to leave Chamrajnagar by 4:00-5:00 PM) while watching the sunset over the Western Ghats fringes; stop en route at a highway restaurant for tea and snacks and to reflect on wildlife sightings and waterfall vistas. Expect to reach Bengaluru by late evening, arriving with memories of a nature-rich day and the option to share photos and stories over dinner or at your accommodation — a perfect close to a one-day Chamrajnagar nature escape.