• Monterrey - The guide will meet guests at the main entrance of their accommodation. They can be easily recognized by their blue long-sleeve shirt featuring the LyliAventuras logo.

Guests are encouraged to be ready 10 minutes prior to the pickup time to ensure a smooth departure. The guide will drive them to the trailhead, sharing fascinating facts about Monterrey and the surrounding mountains during the journey.

• Cerro del Topo Chico - The adventure begins with an early meet-up in Monterrey or San Pedro. After a brief drive, participants will start with a 15-minute warm-up hike leading to the entrance of the abandoned mine tunnels — the gateway to the legendary Garganta del Diablo.
  From this point, the excitement begins. Participants will gear up and descend by rope through three exhilarating rappels:
  First rappel: approximately 100 meters, completed in two stages (80 m plus 20 m), descending into the heart of the mountain
  Second rappel: about 15 meters, taking them deeper into the mining chambers
  Once inside, they will explore old mining tunnels and rock passages carved decades ago. This underground world is filled with mystery, history, and incredible natural formations — a true hidden adventure just minutes from Monterrey. The certified guide will lead the way safely while sharing intriguing facts about the area.

• Certified guides - Highly trained and experienced adventure guides
• Safety equipment - Canyoning helmet, descent system, canyoning harness, safety line, headlamp
• Accident insurance during the tour
• Round-trip transportation from Downtown Monterrey and San Pedro Garza Garcia Valle Oriente
• First aid kit on hand
• Location scouting, logistics & permits
• Photo shoot delivered via link

An extraordinary underground adventure awaits at Garganta del Diablo, where adventurers embark on a 1-kilometer trek through challenging terrain to arrive at an abandoned mine. Experience the excitement of rappelling down 100 and 15-meter descents, and explore the maze of tunnels this historic location provides. With guidance from certified instructors, safety is a top priority as participants navigate the captivating subterranean world of Cerro del Topo Chico. This intermediate-level expedition, suitable for those aged 10 and above, guarantees an unforgettable day filled with exploration and excitement in the heart of Nuevo León.

For a full refund, cancel at least 24 hours before the scheduled departure time.