5/16 in X 250', 7x19, Galvanized Cable Reel
Adventure Parks Zip Line Ride On, 35' cable, Yellow Trolley Easy grip handles, fully enclosed trolley, no metal on metal abrasion to cable. 
90' Hawk Series Zipline Kit Fewer parts to assemble --faster set up, superior grip and comfort. Steel trolley-fully pre-assembled 
Fusion Climb Pro Backyard Zip Line Kit Harness
CTSC 95 Foot Zip Line KitSky Tours at YMCA Union Park Camp
11764 John F. Kennedy Road, Dubuque, Iowa 52001
(563) 484-4248
Sky Tours at YMCA Union Park Camp
A 9 zip line course built over the ruins of historic Union Park. Lines range from 300' up to 1,000'. The final line is a dual 800' line built for side-by-side zipping. Four modest hikes are included in the course, built on existing game trails. A heavily forested environment, on the north edge of Dubuque.
Screaming Eagle Zipline
17026 Snowhill Lane, Honey Creek, Iowa 51542
712-545-3850
Screaming Eagle Zipline
Longest, largest, fastest Zip Line in Nebraska & Iowa! An intense Duel racing zipline just minutes from the Omaha metro (right across the river!), in Crescent, IA - Screaming Eagle Zip Line - One of the longest zip lines in the entire country!
University of Iowa
E216 Field House, Iowa City, Iowa 52242-1111
(319) 335-9293
University of Iowa
The High Adventure Challenge Course has a variety of low rope and high rope elements that are used for groups who wish to improve their cooperation, decision-making, and teamwork skills. The High Adventure Challenge Course is located on the Ashton Cross-Country Course.
Langwood Challenge Course
12635 County Rd, Wapello, Iowa 52653
(319) 523-8381
Langwood Challenge Course
Challenge course with high ropes activities and 2 zip lines.