The best time to go to Haiyan County is during the warmer months, specifically from June to September.During this period, the weather is most pleasant, with milder temperatures and less rainfall, making it ideal for outdoor activities and exploring the natural beauty of the region. The landscape is also at its most vibrant, with lush greenery and blooming wildflowers.Couples looking for a scenic and relaxed getaway will find these months particularly appealing. You can enjoy strolls around Qinghai Lake, which is at its most beautiful, or venture into the nearby mountains for gentle hikes without the harshness of the colder seasons. The longer daylight hours also allow for more time to sightsee.For families, the summer months offer comfortable conditions for visiting attractions like the Atomic City, a significant historical site, or enjoying boat trips on Qinghai Lake.