connects Tongass Narrows and Clarence Strait, between Guard I. and Vallenar Rock, off NW tip of Gravina I., Alex. Arch.
Named in 1885 by Lieutenant Commander Richardson Clover, U.S. Navy (USN).
Blank Inlet, Bond Bay, Bostwick Inlet, Clam Cove, Grant Cove, Helm Bay, Knudson Cove, Moser Bay, Mud Bay, Naha Bay, Raymond Cove, Refuge Cove, Smugglers Cove, Totem Bight, Vallenar Bay, Wadding Cove, Ward Cove,
Point Higgins, Bar Point, Betton Point, Blank Point, Bostwick Point, Caamano Point, Charcoal Point, Chasina Point, Cod Point, Helm Point, Indian Point, Lewis Point, Mike Point, Peninsula Point, Potter Point, Rock Point, South Vallenar Point, Survey Point, Tatoosh Point, Vallenar Point,
Back Island, Betton Island, Cache Island, Cedar Island, Channel Island, Chasina Island, Clover Island, Danger Island, East Clump, East Island, Forss Island, Grant Island, Gravina Island, Guard Islands, Hump Island, Joe Island, Moser Island, Pup Island, Skin Island, Stack Island, Thomas Island, Trunk Island, Vallenar Rock,
Betton Head, Curve Mountain, Flat Mountain, Gold Mountain, High Mountain, House Mountain, Irvin Thompson Mountain, Juno Mountain, Mount Marr, Minerva Mountain, Nipple Mountain, Plain Mountain, Signal Mountain, Smooth Mountain, Spot Mountain, Sullivan Mountain, Thornton Mountain, Ward Mountain,
Bostwick Creek, Carlanna Creek, Falls Creek, First Waterfall Creek, Government Creek, Granite Creek, Halibut Creek, Hoadley Creek, Lunch Creek, Perseverance Creek, Second Waterfall Creek, Signal Creek, Smugglers Creek, Trollers Creek, Vallenar Creek, Walker Creek, Walsh Creek, Ward Creek, Whipple Creek,