The Mariposa Grove Road is open to the Mariposa Grove Arrival Area (Lower Grove). Visitors using the road must display a disability placard in their vehicle 24 hours per day. The upper section of road from the Arrival Area to the Grizzly Giant ADA Parking Area remains closed. The road will not be open to non-ADA vehicles overnight. Vehicles on official business are allowed on all roads at all times. Expect pedestrians on the road.