The Lincoln Park Conservancy will offer free Wildflower Walks at the North Pond Nature Sanctuary starting at 10 a.m. on July 6.

The 45-to-60-minute tours will allow visitors to visit more than 100 species of native Midwestern wildflowers and grasses in the area between Fullerton, Stockton, Diversey and Cannon Drive.

Advanced registration is required by emailing or calling 773-883-7275.