Go for a walk or have a picnic on the grass at Taishan Global Geopark. There are many ways you can enjoy this lovely recreational area.
You'll be spoiled for sightseeing choice in Tai'an. Taishan Global Geopark is a good place to start here, but there are numerous other fine attractions to enjoy. Mount Tai, Tai Shan, and Heaven Park are close to the outdoor recreational space and will fill in your day nicely.