Morning: Start your day with a visit to the Hill Palace Museum, which is the largest archeological museum in Kerala. Here, you will get a glimpse of the royal lifestyle of the Maharajas of Kochi.
Afternoon: Head to the nearby Fort Kochi area and visit the Chinese fishing nets. These nets are unique to this area and are a sight to behold. Afterward, visit the Mattancherry Palace, which is also known as the Dutch Palace, to see some amazing murals.
Evening: End your day with a visit to the Marine Drive, which is a popular promenade that offers a stunning view of the backwaters of Kochi. You can take a boat ride here or just enjoy the sunset.
Morning: Start your day with a visit to the Tea Museum, where you can see how tea is processed and enjoy some tea tasting. Afterward, visit the Eravikulam National Park to see the endangered Nilgiri Tahr.
Afternoon: Have lunch at one of the local restaurants and then head to the Mattupetty Dam, which is a popular picnic spot. You can also enjoy boating here.
Evening: End your day with a visit to the Top Station, which is the highest point in Munnar. Here, you can enjoy a panoramic view of the surrounding hills and valleys.
Other local attractions that you may consider are the Jewish Synagogue, the Santa Cruz Basilica, and the St. Francis Church in Kochi. You may also want to visit the Chinnar Wildlife Sanctuary or the Anamudi Peak, which is the highest peak in South India. To maximize your fun, you can also try trekking or rock climbing in Munnar.