If maintenance or unexpected inclement weather occurs, please contact the Turf Hotline at 925-373-5702 weekdays after 2:00 p.m. and weekends after 7:00 a.m. Updates are made daily to each field. If a field has a CLOSED status, then the field is not available for use. If a field has an OPEN status, the field is available for use. During inclement weather, if it begins to rain during field use, the fields will be CLOSED and use will be canceled.