Steam Donkey Engine Steam-Up, Powerhouse Demo, & San Joaquin Valley Fly Wheelers We are excited to have back again with us this year, San Joaquin Valley Antique Flywheelers, EDGETA Branch 63 from Clovis, CA (Early Day Gas Engine and Tractor Association) They have become a regular part of our Annual Ice Cream Social Day, and […]

Steam Donkey Engine Steam-Up & Powerhouse Demo At 10:00 AM the Sierra Steamers will offer a free “Steam-Up” demonstration of our 1905 Dolbeer Steam Donkey. At 12:00 PM our volunteers will give a live demonstration in our Redinger Powerhouse, the only fully functioning demonstration powerhouse in the world on museum property that can generate electricity!