The Purple Martin Inn Offers Artsy, Boutique Style Luxury! Our guestrooms are beautifully furnished with eclectic, furnishings and each room has a personality all its own. This guest room has a private bathroom with a shower. The Purple Martin Inn also offers sensational views of Lake Huron, including sunrises and sunsets. It is quaintly nestled in the quiet community of Rogers City with pristine shorelines, boutique shops, memorable people, and northern Michigan as by gone.