Event to celebrate the grand opening of Scratch House Restaurant in Boulder City HENDERSON, Nev. – The Henderson Chamber of Commerce and the Boulder City Chamber of Commerce will host a joint mixer to celebrate the opening of Boulder City’s Scratch House Restaurant from 5:30 to 8 p.m. Thursday, May 14, at the restaurant, located at 1300 Arizona St. in Boulder … [Read more...] about Henderson, Boulder City Chambers to Host Joint Mixer May 14