Chief Eagle Eye Reserve 
451 N Quarry View Place
Boise, ID 83712
208-384-4240
https://www.cityofboise.org/departments/parks-and-recreation/parks/chief-eagle-eye-reserve/
Park: Picnic, Walk
Castle Rock Reserve is located in the foothills behind Quarry View Park. Take a walk on the wild side and head to the east Boise foothills.