The Old Glory Landmark Committee that with the Helena Ambassadors and numerous Helena businesses is sponsoring the 5th Annual 4th of July Celebration at Centennial Park. The FREE festivities, including music by the Wilbur Rehmann Quartet with special guest Sarah Elkins singing, hot dogs and root beer floats, bounce houses, bottled water and sunscreen, begin at 10:30am. The Flag raising Ceremony will be at 11am.