You need a big-ish city to find them with any frequency. They’re on the menu at my favorite restaurants in Vegas and San Diego. I also just recently saw them

You need a big-ish city to find them with any frequency. They’re on the menu at my favorite restaurants in Vegas and San Diego. I also just recently saw them in Tallahassee. I’ve also had marrow delivered via crowd cow, a crowd funded butcher box service.