Motorcycle riders are a sore bunch, so soaking in hot springs during our travels is practically a medical necessity. We riders are a sore bunch, so soaking in hot springs during our travels is practically a medical necessity. To help motorcyclists visiting the geothermal state of Idaho, I planned a three-day tour to check out a few mineral pools and report back on their quality. I would pickle myself in the name of responsible journalism. Considering that Idaho has more than 100 hot springs, it was easy to find six developed and undeveloped ones to visit within a day’s ride of Boise. Four of them are on public land so…