Black Diamond, Washington was founded by immigrants from all over the world who came to this picturesque city in the foothills to mine an abundance of coal. Today, Black Diamond’s diverse history makes the city a unique place that honors its rural past while embracing new infrastructure, new communities, and new residents.
Whether it is taking part in our many community events, getting together with neighbors at one of our parks or amenities, or having a virtual chat with neighbors on our Facebook group, Ten Trails offers residents countless ways to connect and create lasting memories.