Complex sentence: The bay, oriented in a northeast-southwest direction, is bounded by the Huron Mountains on the east and the Abbaye Peninsula on the west; it offers mariners entry into the interior of the Huron Mountains, the highest mountain range in Michigan.
Split into simpler sentences: The bay, oriented in a northeast-southwest direction, is bounded by the Huron Mountains on its east and the Abbaye Peninsula on its west. This bay offers mariners entry into the interior of the Huron Mountains, the highest mountain range in Michigan.