Call for Volunteers!! The St. Regis Park is looking for volunteers please contact the St. Regis Park at (406) 649-2290 or (406) 649-0119 for more information on how you can help. Call for Volunteers!! The St. Regis Park is looking for volunteers please contact the St. Regis Park at (406) 649-2290 or (406) 649-0119 for more information on how you can help.