Since 1993, the City of Fort Collins has conserved 11 natural areas in the Fossil Creek Zone, which are located south of Harmony Road. These natural areas range from the 30-acre Two Creeks Natural Area, to the larger 1,438-acre Fossil Creek Reservoir Natural Area. Together, the Fossil Creek Zone natural areas provide important habitat for more than 280 species of birds, mammals, reptiles, amphibians and fish.
The Fossil Creek Zone is not only rich in wildlife, it also holds important ecological, geological and cultural resources.
Recreational trails in the zone such as the Fossil Creek, Long View and Front Range trails support recreation, health and everyday travel.
The Fossil Creek Zone Management Plan Update in 2026/27 is an opportunity for the community to share feedback to shape the future of these special natural areas.