RESERVE A PROPERTY AT OUR RETREAT CENTER IN THOMPSON FALLS, MT SURROUND YOURSELF WITH NATURE Blue Slide Retreats is a soulful wellness retreat center located in the breathtaking mountains of Thompson Falls, MT. Our retreat center was created to provide guests with an escape from the unhealthy burdens of daily life. Surrounded by beautiful mountains and crystal-clear rivers, you'll be able to relax, have fun and find the peace you've been searching for.