Launch from a 75‑foot tower and cross ten zip lines across 320 acres of Colorado open space. This 2–3 hour guided tour near Denver pairs short hikes with nearly two miles of cable—perfect for thrill-seekers who want a fast, well-run aerial adventure.
More ways to explore the area's outdoor wonders
You check in at the end of the turf soccer field and the 75‑foot adventure tower looms ahead—metal cables humming faintly in the breeze as Colorado wind dares you forward. The EDGE tour moves in quick, purposeful rhythm: harness, safety talk, two certified guides, then launch. Ten zips span nearly two miles across 320 acres of open space, punctuated by short hikes that keep feet grounded between flights.
Difficulty
moderate
Duration
2–3 hours
Fitness Level
Basic aerobic fitness and the ability to hike short, uneven sections for 10–30 minutes at a time; comfortable with heights.
Wildlife
History
The park sits on rehabilitated quarry land near the basalt outcrop that gave Castle Rock its name; recent decades have focused on converting former industrial sites into public recreation.
Conservation
Stay on marked trails and pack out waste—local groups actively manage erosion and habitat restoration across the open space.
Reserve your spot on the The EDGE: Zip Line Tour today and enjoy a trusted, highly rated experience designed to help you make the most of your adventure.
Arrive early to check in
Plan to be at the office 30 minutes before your reservation to sign waivers and get fitted—late arrivals may miss their slot.
Wear closed-toe shoes
Sturdy sneakers or trail shoes are best—the tour includes short hikes between lines and you’ll want secure footing.
Watch the weather
Cables operate in most conditions but high winds or lightning can stop the tour; dress in layers and bring rain protection for spring/fall.
Know health restrictions
Not recommended for pregnant travelers or those with serious heart issues; disclose weight and any mobility concerns at booking.
Closed-toe hiking shoes
Provide traction for the short hikes between platforms and protect your feet during launches and landings.
Reusable water bottle
Staying hydrated is important during the 2–3 hour tour, especially in summer heat.
summer
Light windbreaker or fleece
Temperatures change quickly on exposed ridgelines; a packable layer keeps you comfortable before and after zips.
spring
Sunscreen and sunglasses
Open exposures make sun protection essential on bright afternoons.
summer