gab1601-track Published December 9, 2016 at 1340 × 639 in Red Box to Upper Switzer Picnic Area Red Box to Upper Switzer Picnic Area track map from December 2016 using Backcountry Navigator (US Forest Service-2013 map) from my phone. Red Box to Upper Switzer Picnic Area track map from December 2016 using Backcountry Navigator (US Forest Service-2013 map) from my phone.