The Summer Letterbox Adventure is for all ages and will run through August 27.

Pick-up a Summer Letterbox Booklet and find clues to help you locate the letterboxes hidden in local parks and agencies including National Trail Parks and Recreation District, the Clark County Park District, New Carlisle Library and the Springfield Museum of Art.

Register to be eligible for prizes by going to ntprd.org or by calling 937-328-7275.

Summer Letterbox Booklets are available at the National Trail Parks and Recreation District Administration Building, New Carlisle Library or the Springfield Museum of Art.

The sponsor of the Summer Letterbox Adventure is Clark Soil and Water Conservation District. For more information call 937-328-7275.