Custom Search     Grandaddy Lake     The trail head leading to grandaddy lake that is around two to four miles. Info on weather conditions at grandaddy lake and info on how bad the mosquitos are right now Says Scott Benson no fish Says bob Grandaddy Lake is located in the Uinta Mountains. This lake is so wonderful. The cheerful people of Hanna like to hang out nearby; Hades Pass is also a splendid site to explore. There's a glorious 32.5-mile-from-start-to-finish class I-III whitewater     segment on Duchesne River close by, the Hades Campground to Rock Creek portion. This portion of Duchesne River is a mid difficulty segment for paddling.            Map Detailed Map Weather Local weather forecast