This mostly urban park offers scenic trails and roadways connecting the mission sites. Maps are available at the visitor center on San Juan Drive or at any of the other mission sites. Mission Concepcion is also the only mission left in the area that still has remnants of the colorful frescos of the era. Dogs are allowed at the mission sites,,, they are not allowed in buildings or within walled areas of the ruins, and they must be leashed or carried and cleaned up after at all times. Dogs are not allowed on the Yanaguana Nature Trail at the Mission San Juan, and they may not be left unattended in vehicles at any time.