Hiiumaa is the second largest island in Estonia and is part of the West Estonian archipelago, in the Baltic Sea. It has an area of 989 km2 and is 22 km from the Estonian mainland. Its largest town is Kärdla. It is located within Hiiu County.
Kõrgelaid is a small, uninhabited, moraine-based island in the Baltic Sea, belonging to the country of Estonia. Its coordinates 58°45′09″N23°05′35″E.
Saarnaki laid is an uninhabited, moraine-based island in the Baltic Sea belonging to the country of Estonia. Its coordinates are 58°48′38″N22°59′37″E.
Kõverlaid is a small, moraine-based Baltic Sea island belonging to the country of Estonia. Its coordinates are 58°49′01″N23°04′46″E.
Hülgerahu is a small, uninhabited, moraine-based Baltic Sea island belonging to the country of Estonia.
Langekare is a small, uninhabited Baltic Sea island belonging to the country of Estonia. Its coordinates are 58°48′21″N23°09′03″E
Luigerahu is a small, moraine-based Baltic Sea island that belongs to the country of Estonia.
Hanikatsi laid is an islet in Estonia, in the Baltic Sea, south east of Hiiumaa island. It has a surface area of 83 hectares and no permanent habitation. The islet belongs to Hiiu County, Pühalepa Parish and is part of Hiiumaa Islets Landscape Reserve, which in turn is part of West Estonian Archipelago Biosphere Reserve.
Ahelaid is a small uninhabited islet in Estonia. It lies in the Baltic Sea, south-east of Hiiumaa island. It has a surface area of 25 hectares. It is part of the Hiiumaa Islets Landscape Reserve.
Ooslamaa is a small islet in the Baltic Sea belonging to the country of Estonia.
Pihla-Kaibaldi Nature Reserve is a nature reserve situated on Hiiumaa in western Estonia, in Hiiu County.
Tahkuna Nature Reserve is a nature reserve situated on Hiiumaa in western Estonia, in Hiiu County.
Tihu Nature Reserve is a nature reserve situated on Hiiumaa in western Estonia, in Hiiu County.
Muraka Nature Reserve is a nature reserve situated in eastern Estonia, in Ida-Viru County.
Rubina Nature Reserve is a nature reserve in Viljandi County in southern Estonia.
Laidevahe Nature Reserve is a nature reserve situated on Saaremaa in western Estonia, in Saare County.
Kõpu Nature Reserve is a nature reserve situated on Hiiumaa in western Estonia, in Hiiu County.
Kõrgessaare Nature Reserve is a nature reserve situated on Hiiumaa island in western Estonia, in Hiiu County.
Paope Nature Reserve is a nature reserve situated on Hiiumaa island in western Estonia, in Hiiu County.
Hiiumaa Islets Landscape Conservation Area is a protected area situated in Hiiu County, Estonia. Its area is 3224 ha.
