which was a transitional month between the dry season and the rainy season. Observation of the activities of the use of Jetayu Park was carried out in the morning, afternoon, and evening. Besides, observation of the velocity, humidity, and air temperature also done using the Envirometer to find out the thermal conditions in the area. The results show that during the daytime activities at Jetayu Park are very few when compared to morning and evening. It is also reinforced by thermal condition measurement data, which shows conditions during the day do not meet thermal comfort.