
Abandoned cabin on Bristol Bay

Packrafts on Nushagak Bay

Tundra landscape near Bristol Bay

Shore of Bristol Bay

Nushagak River, draining into Bristol Bay

Shore of Bristol Bay near
Naknek.
'Bristol Bay' (''Iilgayaq'' in
Central Yup'ik) is the eastern-most arm of the
Bering Sea, at 57° to 59° North 157° to 162° West. It is located between the southwest part of the
Alaska mainland to its north, and the
Alaska Peninsula to its south and east. Bristol Bay is 400 km (250 miles) long and 290 km, (180 miles) wide at its mouth. A number of rivers flow into the bay, including the
Cinder,
Igushik,
Kvichak,
Meshik,
Nushagak,
Naknek,
Togiak, and
Ugashik.
Upper reaches of Bristol Bay experience some of the highest tides in the world. One such reach, the
Nushagak Bay near
Dillingham and another near
Naknek in
Kvichak Bay have tidal extremes in excess of 30 feet (9.9 m), ranking them — and the area — as eighth highest in the world. This, coupled with the extreme number of shoals, sandbars and shallows, makes navigation troublesome, especially during the area's frequently strong winds.
As the shallowest part of the
Bering Sea, Bristol Bay is understandably one of the most dangerous areas for large vessels. This is one reason why the Bristol Bay commercial salmon fishing fleet is limited to 32-foot (10 m) overall keel length. In addition, most of the area is not well documented by nautical charts and navigational aids are sparse.
History
Anciently, much of Bristol Bay was dry and arable, along with much of the
Bering Sea Land Bridge. More recently, its proximity to mineral, animal and seafood riches provided incentive for human habitation along its shoreline. Early Russian and English exploration provided most of the non-native influences of the area. During his voyage through the area in 1778, the famed British Navigator and explorer, Captain
James Cook named the area "in honor of the Admiral Earl of Bristol" in England. After establishing some temporary settlements in the late 1790s, The Russian American Company sent exploratory parties to document the coast and nearby inland areas of Bristol Bay. One of these charted the area between the Kuskokwim and Nushagak Rivers. Later, in 1819, an Aleut by the name of Andrei Ustiugov drew the first intensive charts of Bristol Bay. Additionally, ships of the Russian Navy conducted extensive surveys of the Bering Sea coastline into the mid-1800s, naming many of the geographical features commonly used today: Capes Constantine, Chichagof, Menshikof and Greig, Mounts