[wpdevart_like_box profile_id=”” connections=”6″ width=”300″ height=”550″ header=”0″ locale=”en_US”] GeoCache 18. Big Rock – Mount Vernon, Washington – N 48° 25′ 39″ W 122° 15′ 42″ – 1.5 Star, Hike to your destination Medium Container Ready, Set, Seek… From the rocks you have views south over the Palouse to Steptoe Butte and north over the Spokane Valley…