Sanctuary of the great lakesHomeStay Cabins, Cottages & Resorts Cabins, Cottages & Resorts Go back to directory. Hemlock Hills on Mill Pond Hemlock Hills on Mill Pond Contact: Mitchell Hentkowski Work 14018 Leer Road 13796 Leer Road Posen MI 49776 work Home Phone: 989-341-4777home Work Phone: 989-464-5864work Work Email: contact@hemlockhillsonmillpond.comINTERNET Website: www.hemlockhillsonmillpond.com Categories: Cabins, Cottages & Resorts Updated 6 months ago.