Berlin–Ichthyosaur State Park is a state park of Nevada, United States, preserving several undisturbed ichthyosaur fossils of the species Shonisaurus popularis, as well as the early-20th-century ghost town of Berlin. The 1,540-acre (620 ha) park is located 23 miles (37 km) east of Gabbs in far northwestern Nye County, approximately 150 miles (240 km) east of Reno. The ichthyosaur fossils were designated a National Natural Landmark in 1973.[3]