Plant species native to Illinois prairies prior to European settlement are found within the park's 45-acre (18 ha) prairie restoration.
While the plant life varies by season, species observed in the park include: lead plant, purple coneflower, wild bergamot, and purple prairie clover, black-eyed susan, tall coreopsis, compass plant, wild quinine, rattlesnake master, New Jersey tea, big bluestem, switch grass, and Indian grass.
Along the park's four mile (6 km) trail, several species of trees are found.
Six species of oak, three species of ash, and basswood, cottonwood, pawpaw, Kentucky coffeetree and hackberry are among the tree species living within the boundaries of Silver Springs.

The Fox River at Silver Springs has numerous species of freshwater fish including, bluegill, crappie, channel catfish, bullhead, carp, muskie and northern pike.
The Loon and Beaver Lake fish population is maintained through human stocking.
Channel catfish, bass, bluegill and crappie are stocked in both lakes.

Besides its prairie restorations and bodies of water, Silver Springs has areas of deciduous forests, and wetlands, both of which are populated with species of mammals, birds and insects.
Bird life observed in the park includes: osprey, great horned owl, eastern screech owl and long-eared owl; bald eagle have been sighted further upstream along the Fox.
Reptiles and amphibians are present in the park but are more elusive than other types of animal life.
Plant species native to Illinois prairies prior to European settlement are found within the park's 45-acre (18 ha) prairie restoration. While the plant life varies by season, species observed in the park include: lead plant, purple coneflower, wild bergamot, and purple prairie clover, black-eyed susan, tall coreopsis, compass plant, wild quinine, rattlesnake master, New Jersey tea, big bluestem, switch grass, and Indian grass. Along the park's four mile (6 km) trail, several species of trees are found. Six species of oak, three species of ash, and basswood, cottonwood, pawpaw, Kentucky coffeetree and hackberry are among the tree species living within the boundaries of Silver Springs.
The Fox River at Silver Springs has numerous species of freshwater fish including, bluegill, crappie, channel catfish, bullhead, carp, muskie and northern pike. The Loon and Beaver Lake fish population is maintained through human stocking. Channel catfish, bass, bluegill and crappie are stocked in both lakes.
Besides its prairie restorations and bodies of water, Silver Springs has areas of deciduous forests, and wetlands, both of which are populated with species of mammals, birds and insects. Bird life observed in the park includes: osprey, great horned owl, eastern screech owl and long-eared owl; bald eagle have been sighted further upstream along the Fox. Reptiles and amphibians are present in the park but are more elusive than other types of animal life.
Silver Springs State Fish and Wildlife Area