Opening for Sugar Ray and Toadies! Enjoy your favorite 90s rock hits set against the Montana skyline as you sip on cold brews and enjoy some good eats too. The Annual Elk River Reunion festival at the Cove Creek Outdoor Pavilion in Billings is a show you won’t want to miss. Bring your chairs, blankets and umbrellas for shade! Enjoy food trucks and vendors on site, and of course ice cold beers, drinks, and non-alcoholic beverages.