@ Castle Rocks State Park/Almo, Id. Castle Rocks State Park, Magic Valley Astronomical Society, and Collete of Southern Idaho's Centennial Observatory will host Solar viewing (safe views of the sun with specially filtered telescopes) 2-6 p.m. at Smoky Mountain Campground and Star Party (telescope viewing) 9 p..m. to midnight a Ranch house site. Several telescopes will be set up for solar and night sky viewing. Bring warm clothing and binoculars if you would like. This event is free. $5.00 day use fee to the park applies.