The inner reaches refer to the most remote or hidden areas, typically referring to a place that is difficult to access and is located inward from an outer boundary. Full definition
Most of the comets that astronomers study have made previous journeys into the torrid inner reaches of the solar system, often multiple times, as they orbit the sun. (discovermagazine.com)
Inner Reaches Western Coves The 76 - guest Wilderness Discoverer and 74 - guest Wilderness Explorer sail nine departures on a Western Coves itinerary from May through September. (uncruise.com)
Inner Reaches Eastern Coves All six ships sail one or more departures of the Eastern Coves itinerary from April through September for a total of 17 sailings. (uncruise.com)