A rare offering in exclusive, gated Rattlesnake Canyon Estates, this extraordinary 36.2-acre creekside property is adjacent to Sabino Canyon & borders the Coronado National Forest, delivering unparalleled privacy, scale, & proximity in a coveted foothills setting. This is a singular opportunity w/ nothing comparable in Tucson. Built in 1956, this is the only lot in Rattlesnake Canyon w/ a well & city water. Known as the ''Rock House,'' the iconic residence reflects exceptional architectural authenticity, constructed using chipped stone sourced directly from the land. The property includes a 2,290-square-foot main residence, oversized two-car garage, and a 765-square-foot guest casita, all approached by a private gated entry & and long paver-lined driveway. CONT... A charming pond, & terraced stone patios, create multiple outdoor living environments with unparalleled views in every direction. Custom metalwork is featured throughout, complemented by hand-hewn beams, carved interior doors, stacked-stone fireplace, Marvin windows, and artisan details. Renovations include the addition of the primary bath with stone shower in 2007, with the garage and guest casita added in 2012. This is the only property in Rattlesnake Canyon Estates with a private well. Direct access to endless hiking and biking trails completes this truly irreplaceable offering. Sited high within the canyon, the property commands close-up Catalina Mountain views, sweeping valley & city lights, layered canyon silhouettes, & dramatic sunrises & sunsets. The east patio is thoughtfully sited to capture 360-degree views & seamless indoor-outdoor living. Situated behind two gated entries between the Sabino and Ventana Canyon corridors, the setting offers remarkable seclusion without isolationjust minutes to world-famous Canyon Ranch Wellness Resort & Spa, premier dining, shopping, & world-class golf. A seasonal desert creek enhances the land, offering the rare experience of water in the Sonoran Desert. One of only five parcels in this gated enclaveranging from 36-49 acres. Historic grinding stones found throughout the property.