Follow us along the trail via our SPOT GEN3 GPS device. For those of you with an anxious disposition (you know who you are), please do not stress if you don't see any movement for a day or two. Keep in mind that this is still not an exact science. Environmental situations such as extreme cloud cover and deep canyons, have the capacity to temporarily disrupt satellite functions. Fortunately, it's summer in the Sierras, so sunshine and high mountain tops should be in abundance: