Muni System Map (Except During COVID-19) Muni system map Effective April 8, 2020, Muni is operating core service in place of the service shown on this map. Please see the COVID-19 service alert and COVID-19 core service map. Map PDF Muni System Map The Muni system map shows all Muni routes. Route frequency is indicated by line thickness, helping you choose the most convenient routing. Where to Buy a Muni Map