Officials made the decision Thursday. âWeâre all ready to go. The new employees are hired and trained, the mountain lift and lodge are all ready,â Dana Kmetz with Pebble Creekâs Marketing and Guest Services said. âWeâre just waiting on enough snow.â × Story continues below video Pebble Creek is one of the last ski resorts in the area to open, but Kmetz says the timing isnât unusual. âItâs a fairly average open date,â Kmetz said. Kelly Canyon Ski Resort near Ririe opened on Thursday, while Grand Targhee Resort in Alta, Wyoming, and Pomerelle Mountain Resort in Albion were both able to open some features in late November.