Sim fruit season at Ma Thau Son hill Tucked away in the borderland of Hai Son, Ma Thau Son hill is home to an endless purple sea of sim trees, now emerging as a dream destination for nature lovers and adventure seekers. Here, visitors can lose themselves in the romantic violet bloom of sim flowers or stroll leisurely through rows of ripe fruit, picking and tasting them fresh from the branches, an experience as unforgettable as it is unique. 15:10 | 12/08/2025
