I love maps! The MetroABQ has 24,000 acres of dedicated Open Space land surrounding the city. Of that over 2,600 acres of it sit along the east-side Foothills, from Four Hills & Tijeras Canyon, north up past the Elena Gallegos Open Space, near the Sandia Peak Tramway.
Glenwood Hills Open Space scene, above, during the summer Parade of Gardens Tour.
Below is the Open Space Foothills Trail Map.