Sylvania, Ohio is known for its beautiful parks and green spaces, making it a great destination for outdoor enthusiasts. One of the most popular parks in the area is the Olander Park System, which consists of two parks, Olander Park and Sylvan Prairie Park. Olander Park features a 28-acre lake, where visitors can go fishing, boating, and swimming. The park also has several hiking trails, picnic areas, and a playground. Sylvan Prairie Park, on the other hand, is a 150-acre nature preserve that is home to a variety of wildlife and plant species. The park has a boardwalk that takes visitors through the wetlands and a network of trails for hiking and birdwatching.

Another popular park in the area is Wildwood Preserve Metropark, which spans over 500 acres and features several historic homes and gardens. Visitors can take a guided tour of the Manor House, which was built in the early 1900s and has been restored to its original splendor. The park also has a nature center, where guests can learn about the local flora and fauna, and several hiking trails that wind through the woods and along the banks of the Ottawa River.