On a training hike for our Switzerland Hiking / Climbing tour next July / August.  Accompanied by my wife Sharon and our Labrador Retriever Dexter.  Rattlesnake Mountain is a relatively easy 9.2 miles round trip (including preliminary walk to trail head from parking lot), gaining 2,500 feet +/- to a summit elevation of 3,517.  TH is is easily accessible from my home QTH in Bellevue, WA.  I-90 east to exit 32 in North Bend, then good but windy paved road to Rattlesnake Lake area.  The hike is through mostly wooded terrain, with some sections