The State Preserves Advisory Board of the Iowa Department of Natural Resources will meet at 10 a.m., July 7, at the Decorah City Hall, 400 Claiborne Drive, in Decorah. Prior to the business meeting, field trips are scheduled for 1 p.m. on July 6 at the Crossman and Hayden Prairie state preserves (start at Crossman Prairie) and 8 a.m. on July 7 at the Decorah Ice Cave State Preserve.