Pingree Grove Forest Preserve 's 394.7 acres include 2.75 miles of mowed horseback riding trails (trailer parking not available). Most trails are natural surface - mowed grass paths. Limestone screening trails and asphalt bike trails are available in some of the preserves. These are multi-use trails shared with runners, bicyclists, dog walkers etc. Horse riders are required to stay on designated, forest preserve-maintained trails. Trail riding is not allowed in restricted natural areas.