On the first day of your trip to Lake Danum, start by arriving at the nearest airport or driving to the lake. Once you have settled into your accommodation, begin your exploration of this beautiful destination. Take a leisurely walk around the lake, enjoying the serene surroundings and the stunning views of the water. You can also rent a kayak or a paddleboard to explore the lake at your own pace. In the evening, relax by the lakeside and witness a breathtaking sunset over the water.