 even help you donate a portion of the proceeds to your favorite partner nonprofit when you loved them, but not their taste in jewelry, RC Jewelry and Coins. Open Wednesday through Saturday or by appointment, rcjewelrycoins.com. The Helena Ambassadors, also known as the Redcoats, will once again host a free family-oriented 4th of July celebration at Centennial Park and the Old Glory Landmark. From 11 to 2, July 4th, there will be bounce houses, live music, and a special flag-raising ceremony at noon.