The maximum group size for a tour with Ontime Tours can vary depending on the specific destination and type of experience being offered. Generally, Ontime Tours aims to provide a more personalized and enjoyable experience, which often leads to smaller group sizes. While it is common for many tours to accommodate anywhere from ten to twenty participants, some specialized tours may have even fewer participants to enhance the experience. For the most accurate and current information regarding group sizes for particular tours, it is advisable to visit the official website of Ontime Tours. There, you will find detailed descriptions of various tours, including information about group sizes as well as other relevant details that may assist in planning your travels.