
The Apostle Islands are a group of 22 islands in Lake Superior, off the Bayfield Peninsula in northern Wisconsin. The majority of the islands are located in Ashland County—only Sand, York, Eagle, and Raspberry Islands are located in Bayfield County. All the islands except for Madeline Island are part of the Apostle Islands National Lakeshore. The islands in Ashland County are all in the Town of La Pointe, except for Long Island, which is in the Town of Sanborn, while those in Bayfield County are in the Towns of Russell and Bayfield.

Antelope was a steamship that sank in Lake Superior near the Apostle Islands.

Basswood Island is a Wisconsin island in Lake Superior. It is one of the Apostle Islands and a part of the Apostle Islands National Lakeshore.

Bear Island is one of the Apostle Islands of northern Wisconsin in Lake Superior, and is part of the Apostle Islands National Lakeshore. Unlike nearby Madeline Island, it is not open to commercial development. There is another Bear Island in Balsam Lake.

The Big Bay Sloop is the name given to the unidentified remains of a sunken sloop in Lake Superior located off the coast of Madeline Island in La Pointe, Wisconsin, United States. The site was added to the National Register of Historic Places on January 14, 2009. Additionally, it is a designated National Marine Protected Area.

Big Bay State Park is a state park of Wisconsin, United States, on Madeline Island, the largest of 22 Apostle Islands in Lake Superior. The 2,350-acre (951 ha) park has picturesque sandstone bluffs and caves and a 1.5-mile-long (2.4 km) sand beach. It encloses unique habitat types including lakeside dunes, sphagnum bogs, and old-growth forest. Bald eagles return annually to the park to nest and rear offspring.

Cat Island is a Wisconsin island in Lake Superior. It is one of the Apostle Islands and a part of the Apostle Islands National Lakeshore. It is located at 47°00′48″N 090°33′33″W. Variant names include Caterhemlock Island and Kagagiwanijikag Miniss. According to USGS GNIS, there is a smaller Cat Island in Brown County, Wisconsin just off shore of the city of Green Bay..

City of Ashland was a sidewheel paddle steamer that sank in Chequamegon Bay, Lake Superior, off Ashland, Wisconsin. The ship was named for Ashland, a port community. The wreckage remains at the bottom of the bay, close to the ship′s namesake city.

Devils Island is one of the twenty-two Apostle Islands of northern Wisconsin, and has also been known as Louisiana Island, Barney and Lamborn's Island, Brownstone Island, and Rabbit Island.

The Hadland Fishing Camp is a historic fishing camp in the Apostle Islands of Ashland County, Wisconsin. Built in 1938, the camp is located on the eastern shore of Rocky Island and is part of the Rocky Island Historic District. It was added to the National Register of Historic Places on August 18, 1977.

Hermit Island is a Wisconsin island in Lake Superior and a part of the Apostle Islands. Along with most of the islands in the group, it is a part of the Apostle Islands National Lakeshore. It was named after a hermit who lived on the island from the late 1840s to 1861.

The SS Ira H. Owen was a Great Lakes freighter that sank near Outer Island in the Apostle Islands, Lake Superior, in the Mataafa Storm on 28 November 1905. She was loaded with 116,000 bushels of barley which was considered a "light load". The Owen's sinking took the lives of 19 men. The remains of the Owen have never been found, but some people claim she reappears as a ghost ship.

Ironwood Island is one of the Apostle Islands in northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore.

La Pointe is an unincorporated community in the town of La Pointe, Ashland County, Wisconsin, United States. It is on the western shore of Madeline Island, the largest of the Apostle Islands. Downtown La Pointe is adjacent to the Madeline Island Ferry dock. La Pointe has a post office with ZIP code 54850.

Lucerne was a commercial schooner. In November 1886, she sank due to bad weather in Lake Superior, off Long Island in Chequamegon Bay. The site of the wreck was added to the National Register of Historic Places in 1991.

Madeline Island is an island in Lake Superior. Now part of Ashland County, Wisconsin, it was long a spiritual center of the Lake Superior Chippewa. Although the largest of the Apostle Islands, it is not included in the Apostle Islands National Lakeshore. It is the only island in the Apostle Island chain open to commercial development and private ownership.
The Madeline Island Marathon and Half Marathon is an annual road running competition held in May at La Pointe, Wisconsin, located on Madeline Island, United States. The course runs point-to-point, with out-and-back portions. The course follows a scenic route, which is mostly paved, but also includes sections of gravel road. The route features scenic woodlands and Lake Superior views, in a rural setting. Joni's Beach on Madeline Island serves as the starting and ending point.

Manistee was a packet steamer that disappeared on Lake Superior on November 15 or 16, 1883. She was presumed to have sunk, with no surviving crew or passengers. The cause remains a mystery, and her wreckage has not been found.

The SS Marquette was a wooden-hulled, American Great Lakes freighter built in 1881, that sank of Lake Superior, five miles east of Michigan Island, Ashland County, Wisconsin, Apostle Islands, United States on October 15, 1903. On the day of February 13, 2008 the remains of the Marquette were listed on the National Register of Historic Places.

Michigan Island is one of the Apostle Islands located in western Lake Superior, off the Bayfield Peninsula, in northern Wisconsin. This island has no human inhabitants, and is managed by the National Park Service as part of the Apostle Islands National Lakeshore. It is centered at approximately 46.87° N 90.49° W and has a maximum elevation of 758' above sea level. Along its shores, it rises about 48 feet above Lake Superior's official elevation of 602'. The Michigan Island Light, which has two towers, is located on the island.

Noquebay was a wooden schooner barge that sank in Lake Superior′s in Chequamegon Bay off Stockton Island. The wreck site was added to the National Register of Historic Places in 1992.

North Twin Island is one of the Apostle Islands in northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore.

Oak Island is one of the Apostle Islands, in northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore.

Otter Island is one of the Apostle Islands in Northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore. There is another Otter Island in Iowa County, in the Wisconsin River.

Outer Island is one of the Apostle Islands, in Lake Superior, in northern Wisconsin, and is part of the Apostle Islands National Lakeshore. It is the easternmost, and third largest of the Apostle Islands. The Outer Island Light is on the northern part of the island. The island is part of the Town of La Pointe, Wisconsin.

The R.G. Stewart was a commercial Packet steamer. On June 4, 1899, it caught fire and sank in Lake Superior, off the coast of Michigan Island in Chequamegon Bay. The site of the wreck was added to the National Register of Historic Places in 1991.

Raspberry Island is one of the Apostle Islands in northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore. The island is part of the Town of Russell, in Bayfield County. The Raspberry Island Light is located on the island.

Rocky Island is one of the Apostle Islands in northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore. Two listings on the National Register of Historic Places are located on the island: Hadland Fishing Camp and the Rocky Island Historic District.

The Rocky Island Historic District is a historic district in the Apostle Islands in Ashland County, Wisconsin. It is composed of the Hadland, Benson, Edwards, Nelson, and Erickson fish camps, which were located on the eastern shore of Rocky Island. The district represents the historical significance of commercial fishing on Lake Superior, which was primarily conducted by Scandinavian immigrants. The Rocky Island Historic District was added to the National Register of Historic Places on July 3, 2008.

Sand Island is one of the Apostle Islands, in northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore. It is located in the Town of Bayfield in Bayfield County. The Sand Island Light, Hokenson Fishing Dock, the Sevona Cabin, the Shaw Farm and the West Bay Club are located on the island. There is another Sand Island Lake Chippewa in Sawyer County, Wisconsin.

Sevona was a steel-hulled lake freighter that sank in Lake Superior off the coast of Sand Island in Bayfield County, Wisconsin, United States. The wreckage site was added to the National Register of Historic Places in 1993.

South Twin Island is one of the Apostle Islands in northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore.

Stockton Island is one of the Apostle Islands, in Lake Superior, in northern Wisconsin, and is part of the Apostle Islands National Lakeshore.

T. H. Camp was a wooden tugboat, operated by the Booth Packing Company of Bayfield, Wisconsin. On November 16, 1900, she sank in Lake Superior, between Madeline and Basswood Islands. The site of the wreck was added to the National Register of Historic Places in 2004.

York Island is one of the Apostle Islands in northern Wisconsin, in Lake Superior, and is part of the Apostle Islands National Lakeshore. It is located in the Town of Russell in Bayfield County.