Slabtown Tours LLC is a family owned walking tour company. Tour guide Tanya Lyn March received her doctoral degree in Urban Studies from Portland State University in 2010, focusing on historic preservation and community development. She has a master’s degree in Historic Preservation from Columbia University. Brooklyn Sherman attends Portland State University majoring in Business Management and Leadership and is intent on pivoting the company post COVID. Our standard online-bookable history tours are 90 minutes in length and are moderate, level walks for all abilities. All tours are designed as loops with unique start points, ending at the same place where you meet your guide.