184 Islands to Explore in United States

Glen Island is a picturesque and historically significant destination, Situated on Long Island Sound, Glen Island offers visitors a scenic retreat with a mix of natural beauty and recreational opportunities.Originally an island, Glen Island is now connected to the mainland by a causeway, providing easy access for visitors. The island is renowned for its beautiful shoreline, sandy beaches, and lush green spaces, making it an ideal spot for picnics, sunbathing, and enjoying waterfront views.

Glen Island Park, located in Westchester County, New York, is a scenic and historic waterfront destination that offers visitors a blend of natural beauty, recreational opportunities, and a rich cultural heritage. Situated on the Long Island Sound, this expansive park boasts stunning views, lush landscapes, and a variety of amenities that make it a popular spot for families, outdoor enthusiasts, and history buffs.

Goat Island is a picturesque island situated in the middle of the Niagara River, between the American Falls and the Horseshoe Falls of Niagara Falls. It is a popular destination for visitors seeking breathtaking views, nature walks, and a close encounter with the magnificent falls.Goat Island offers unparalleled panoramic views of both the American and Horseshoe Falls. Visitors can access several observation points and platforms that provide stunning vistas of the falls.

Goat Island is a unique and picturesque natural attraction located in Marshall County, Alabama, within the waters of Guntersville Lake on the Tennessee River.Goat Island is a small, forested island that is situated in the middle of Guntersville Lake. Its isolation and natural beauty make it a captivating destination for nature lovers, boaters, and outdoor enthusiasts.

Grand Tower Island is a stunning natural attraction that is renowned for its unique geological features and diverse wildlife. The island is situated along the Mississippi River and covers over 3,000 acres of natural beauty, making it a popular destination for tourists and nature enthusiasts.One of the most notable features of Grand Tower Island is its towering rock formations, which rise up to 80 feet above the river and offer breathtaking views of the surrounding landscape.

Granite Island, is a beautiful destination for those looking to experience the outdoors. The area is well-known for its picturesque geological features, abundant wildlife, and stunning views of Lake Superior. Visitors can explore an old lighthouse perched atop the island’s granite boulder where evidence of ancient lava flows can be seen along rocky coastlines. The rugged cliffs make excellent areas for bird watching and fishing while the mix of deciduous trees and boreal forests.

Grassy Key is an idyllic paradise island situated between Key Largo and Marathon and is a perfect getaway for those looking for fun in the sun. The stunning turquoise waters of the nearby Atlantic ocean are perfect for swimming, snorkeling, and fishing. Nature trails provide miles of outdoor exploration full of local wildlife. Grassy Key is also famed for its seafood restaurants offering up the day's freshest catch!

Great Captain Island is a picturesque island located in Long Island Sound, near Greenwich, Connecticut, not far from Fairfield. This island is known for its natural beauty, historic lighthouse, and as a destination for outdoor activities. It serves as a quiet retreat and a glimpse into the maritime history of the area. It's a destination for those seeking to explore a small island rich in history and natural beauty, offering a welcome escape from the hustle and bustle of daily life.

Great Sitkin Island is a remote and rugged island located in the Aleutian Islands, a volcanic archipelago extending across the Bering Sea and the North Pacific Ocean. Situated in the Aleutians West Census Area of Alaska, Great Sitkin Island is known for its unique geological features, active volcanic nature, and its role as a habitat for diverse wildlife.

Green Island is a picturesque and historically significant island located in Lake Erie, near Ottawa County, Ohio. Known for its natural beauty, rich history, and its role in preserving and showcasing the region's heritage, Green Island is a unique destination. Green Island is one of the Lake Erie Islands, situated west of the Ohio mainland. It is positioned near the western end of South Bass Island and covers approximately 5 acres.

Grindall Island is a small, remote island located in the Alexander Archipelago of southeastern Alaska. It is known for its natural beauty, rugged landscapes, and the opportunities it offers for outdoor recreation and wildlife observation. Grindall Island is a place where visitors can connect with the unspoiled beauty of Alaska's coastal wilderness. It offers an escape from the modern world and an opportunity to experience the rugged and pristine landscapes of the Alexander Archipelago.

The Guard Island Light, located near Ketchikan, Alaska, is a historic lighthouse that has played a crucial role in maritime navigation and safety in the region. It is situated on Guard Island, a small island located in the Revillagigedo Channel near Ketchikan, Alaska. The island is part of the Tongass National Forest and is accessible only by boat or seaplane.

Hampton Island, is an adventure destination for all ages. Here, nature lovers can enjoy miles of trails for biking or hiking that lead to unique and breathtaking scenic views. Visitors can take a boat out on the nearby Coosawattee River and cast their line for a variety of freshwater fish species. Those who dare can even paddle along the saltwater border of Hampton Island and kayak amongst dolphins and sea turtles!

Heart Island, located in Jefferson County, New York, is a captivating and historic destination in the Thousand Islands region. Situated in the St. Lawrence River, Heart Island is home to the world-famous Boldt Castle, a grand mansion with a rich history and stunning architecture.Boldt Castle on Heart Island was commissioned by George C. Boldt, a prominent hotel magnate, as a tribute to his beloved wife, Louise.

Herbert Island is a captivating and remote landmass located within the Aleutian Islands, a volcanic archipelago that stretches across the waters of the Bering Sea and the North Pacific Ocean. Situated in the Aleutians West Census Area of Alaska, Herbert Island is known for its unique geological features, rugged natural beauty, and its role as a habitat for a variety of wildlife.

Hilton Head Island, nestled in the heart of the Lowcountry near Beaufort, South Carolina, is a renowned coastal paradise known for its breathtaking natural beauty, world-class resorts, and a wide range of recreational activities. As one of the most popular tourist destinations in the United States, Hilton Head Island attracts visitors from around the globe with its stunning beaches, lush landscapes, and vibrant culture.

The park is 385 acres (1.6 km2) in land area with 2,400 acres (10 km2) submerged and 4 miles (6 km) of beach. Consistently receiving more than one million visitors each year, it is the most-visited state park in Florida.

Hub Island is a small island located in the Thousand Islands region of the St. Lawrence River, shared by the United States and Canada. While specific information about Hub Island in Jefferson County, New York, is limited, it is likely a part of the larger Thousand Islands archipelago known for its natural beauty and recreational opportunities.

Hunter Island is located in the southernmost part of the Bronx, New York City. It is home to a diverse range of flora and fauna, with marshlands, tidal pools, and a variety of birds, amphibians, and mammals. It is also home to a variety of historical and cultural sites, including a Revolutionary War encampment and a number of Native American sites. The island is easily accessible from the mainland by boat, and is a popular spot for bird watching, kayaking, and fishing.

Known for beautiful beaches, nature preserves and parks. The two islands are separated by the Fort Pierce Inlet and are known as North Hutchinson Island and South Hutchinson Island. North Hutchinson Island is divided into two counties - Indian River County and St. Lucie County.