Grafton Zipline Adventures

The best place to go ziplining near Grafton, Illinois, is Grafton Zipline Adventures, which offers seven zip lines totaling 1.75 miles with varying heights, lengths, and speeds. The longest zip line, Soaring Eagle, is 2,000 feet long with a 250-foot descent, and the fastest, Creek Hopper, can reach speeds up to 45 mph. The course also includes two rope bridges and short trails.

However, as of September 2025, Grafton Zipline Adventures is closed until further notice due to pending state inspection and guide training. It is advisable to check for updates.