Beidaihe, Nandaihe, and Qinhuangdao can be arranged for three days together. The following itinerary is recommended:<br/><br/>Day 1: Take the train to Shanhaiguan. First visit the No. 1 Pass in the World (40 yuan) and Laolongtou (50 yuan) in the ancient city of Shanhaiguan to feel the majesty of the Great Wall. In the afternoon, play at the place where Emperor Qin Qiuxian enters the sea (45 yuan), and play at the Dongshan Bathing Beach to look at the beautiful scenery of Meigang. Then go to the Beidaihe seaside, find a family hotel near Liuzhuang (online booking is available), it is economical, and watch the sunset at the Wanggui Pavilion west of Laohushi Park in the evening. In the evening, watch the night scene on Baoer Road, and then go to Beidaihe. <br/><br/>Qinhuangdao Railway Station------Beidaihe Seashore: No. 34. <br/><br/>Day 2: Visit the Pigeon Nest on the Beidaihe seashore (25 yuan) to watch the sunrise, visit Biluota Park (30 yuan without performance), take a sea cruise (65 yuan); at noon to Liuzhuang Hongshi Road to lunch. In the afternoon, walk along Hongshi Road and Qiqiao South Road to Zhongtan Beach, go west along the coast for 1,000 meters to Laohushi Park (8 yuan), and then take the train back from Beidaihe. <br/><br/>Beidaihe Seashore ----- Nandaihe International Entertainment Center, Gold Coast: No. 801. <br/><br/>Day 3: For Nandaihe, Gold Coast, Nandaihe International Entertainment Center, Xianluo Island, Jinshawan, it is recommended to spend a day in Nandaihe. <br/><br/>Please click the green "Accept as best answer", thanks