| Name | Image | Location | Coordinates | Year first lit | Automated | Year deactivated | Current Lens | Focal Height |
| Avery Rock Light | | Machias (Machias Bay) | 44°39′14″N 67°20′38″W / 44.654°N 67.344°W / 44.654; -67.344 (Avery Rock Light)[11] | 1875 | 1926 | 1947 (Destroyed) | None | 056 56 ft (17 m)[11] |
| Baker Island Light | | Cranberry Isles (Baker Island) | 44°14′17″N 68°11′56″W / 44.2381°N 68.1990°W / 44.2381; -68.1990 (Baker Island Light) | 1828 (Former) 1855 (Current) | 1966 | Active | Fourth-order Fresnel | 105 105 ft (32 m) |
| Bass Harbor Head Light | | Tremont (Mount Desert Island) | 44°13′18″N 68°20′14″W / 44.2218°N 68.3373°W / 44.2218; -68.3373 (Bass Harbor Head Light) | 1858 | 1974 | Active | Fourth-order Fresnel | 056 56 ft (17 m) |
| Bear Island Light | | Cranberry Isles (Bear Island) | 44°17′02″N 68°16′12″W / 44.2838°N 68.270°W / 44.2838; -68.270 (Bear Island Light) | 1839 (Former) 1889 (Current) | 1989 | Active (Inactive: 1981–1989) | Plastic | 100 100 ft (30 m) |
| Blue Hill Bay Light | | Blue Hill (Blue Hill Bay) | 44°14′56″N 68°29′52″W / 44.2489°N 68.4977°W / 44.2489; -68.4977 (Blue Hill Bay Light)[12] | 1857 (Former) 1935 (Current) | 1935 | 1935 (Former) Active (Current) | Unknown | 025 25 ft (7.6 m) |
| Boon Island Light | | York (Boon Island) | 43°07′17″N 70°28′35″W / 43.1214°N 70.4764°W / 43.1214; -70.4764 (Boon Island Light) | 1811 (Former) 1855 (Current) | 1980 | Active | VRB-25 | 137 137 ft (42 m) |
| Browns Head Light | | Vinalhaven (Browns Head) | 44°06′42″N 68°54′34″W / 44.1118°N 68.9095°W / 44.1118; -68.9095 (Browns Head Light) | 1832 (Former) 1857 (Current) | 1987 | Active | Fifth-order Fresnel | 039 39 ft (12 m) |
| Burnt Coat Harbor Light | | Swan's Island (Hockamock Head) | 44°08′03″N 68°26′50″W / 44.1341°N 68.4472°W / 44.1341; -68.4472 (Burnt Coat Harbor Light) | 1872 | 1975 | Active | Unknown | 075 75 ft (23 m) |
| Burnt Island Light | | Boothbay Harbor (Burnt Island) | 43°49′31″N 69°38′25″W / 43.8252°N 69.6402°W / 43.8252; -69.6402 (Burnt Island Light) | 1821 | 1988 | Active | Electrified beacon | 061 61 ft (19 m) |
| Cape Elizabeth Lights | | Cape Elizabeth (Casco Bay) | 43°33′58″N 70°12′00″W / 43.5661°N 70.2001°W / 43.5661; -70.2001 (East Cape Elizabeth Light) (East tower)43°33′51″N 70°12′09″W / 43.5642°N 70.2025°W / 43.5642; -70.2025 (Cape Elizabeth Light) (West tower)[13] | 1828 (West tower) 1874 (East tower) | 1963 (East) | 1924 (West) Active (East) | VRB-25 | 129 129 ft (39 m) |
| Cape Neddick Light | | York (Cape Neddick) | 43°09′55″N 70°36′28″W / 43.1652°N 70.6078°W / 43.1652; -70.6078 (Cape Neddick Light) | 1879 | 1987 | Active | Fourth-order Fresnel | 088 88 ft (27 m) |
| Crabtree Ledge Light | | Frenchman Bay (Crabtree Neck) | 44°28′12″N 68°12′11″W / 44.470°N 68.203°W / 44.470; -68.203 (Crabtree Ledge Light)[14] | 1890 | Never | 1933 (Destroyed in 1950[15]) | None | 037 37 ft (11 m)[15] |
| Cuckolds Light | | Boothbay Harbor (Cuckold Islets) | 43°46′46″N 69°39′00″W / 43.7795°N 69.6500°W / 43.7795; -69.6500 (The Cuckolds Light) | 1892 (Former) 1907 (Current) | 1972 | Active | VRB-25 | 059 59 ft (18 m) |
| Curtis Island Light | | Camden (Penobscot Bay) | 44°12′05″N 69°02′56″W / 44.2014°N 69.0489°W / 44.2014; -69.0489 (Curtis Island Light) | 1835 (Former) 1896 (Current) | 1972 | Active | Unknown | 052 52 ft (16 m) |
| Deer Island Thorofare Light | | Stonington? (Penobscot Bay) | 44°08′04″N 68°42′12″W / 44.1344°N 68.7033°W / 44.1344; -68.7033 (Deer Island Thorofare Light) | 1857 | 1958 | Active | 250mm | 052 52 ft (16 m) |
| Dice Head Light | | Castine | 44°22′58″N 68°49′07″W / 44.3827°N 68.8186°W / 44.3827; -68.8186 (Dice Head Light) | 1829 | 1937 | Active (Inactive: 1937–2007)[16] | Unknown | 134 134 ft (41 m) |
| Doubling Point Range Lights | | Arrowsic (Arrowsic Island) | 43°52′58″N 69°47′45″W / 43.8828°N 69.7957°W / 43.8828; -69.7957 (Doubling Point Range Front Light) (Front light) 43°53′05″N 69°47′45″W / 43.8848°N 69.7957°W / 43.8848; -69.7957 (Doubling Point Range Rear Light) (Rear light) | 1898 | 1980 | Active | Unknown | 018 18 ft (5.5 m) (Front light) 33 ft (10 m) (Rear light) |
| Doubling Point Light | | Arrowsic | 43°52′57″N 69°48′24″W / 43.8825°N 69.8068°W / 43.8825; -69.8068 (Doubling Point Light) | 1898 | 1988 | Active | Fifth-order Fresnel | 023 23 ft (7.0 m) |
| Eagle Island Light | | Eagle Island (Penobscot Bay) | 44°13′03″N 68°46′04″W / 44.2176°N 68.7678°W / 44.2176; -68.7678 (Eagle Island Light) | 1838 (Former) 1858 (Current) | 1959 | Active | Fourth-order Fresnel | 023 23 ft (7.0 m) |
| Egg Rock Light | | Frenchman Bay | 44°21′14″N 68°08′18″W / 44.3539°N 68.1383°W / 44.3539; -68.1383 (Egg Rock Light) | 1875 | 1976 | Active | VRB-25 | 064 64 ft (20 m) |
| Fort Point Light | | Stockton Springs (Penobscot River) | 44°28′02″N 68°48′42″W / 44.4671°N 68.8117°W / 44.4671; -68.8117 (Fort Point Light) | 1836 (Former) 1857 (Current) | 1988 | Active | Fourth-order Fresnel | 088 88 ft (27 m) |
| Franklin Island Light | | Franklin Island (Muscongus Bay) | 43°53′32″N 69°22′29″W / 43.8921°N 69.3746°W / 43.8921; -69.3746 (Franklin Island Light) | 1805 (Former) 1855 (Current) | 1967 | Active | 250mm | 057 57 ft (17 m) |
| Goat Island Light | | Kennebunkport (Cape Porpoise) | 43°21′28″N 70°25′30″W / 43.3579°N 70.4251°W / 43.3579; -70.4251 (Goat Island Light) | 1835 (Former) 1859 (Current) | 1990 | Active | 300mm | 038 38 ft (12 m) |
| Goose Rocks Light | | North Haven (Penobscot Bay) | 44°08′07″N 68°49′51″W / 44.1354°N 68.8307°W / 44.1354; -68.8307 (Goose Rocks Light) | 1890 | 1963 | Active | 250mm | 051 51 ft (16 m) |
| Great Duck Island Light | | Frenchboro (Great Duck Island) | 44°08′31″N 68°14′45″W / 44.1420°N 68.2458°W / 44.1420; -68.2458 (Great Duck Island Light) | 1890 | 1986 | Active | VRB-25 | 067 67 ft (20 m) |
| Grindel Point Light | | Islesboro | 44°16′53″N 68°56′35″W / 44.2814°N 68.9431°W / 44.2814; -68.9431 (Grindel Point Light) | 1874 | 1934 | Active (Inactive: 1934–1987)[17] | 250mm | 067 67 ft (20 m) |
| Halfway Rock Light | | Casco Bay | 43°39′21″N 70°02′12″W / 43.6558°N 70.0368°W / 43.6558; -70.0368 (Halfway Rock Light) | 1871 | 1975 | Active | VRB-25 | 076 76 ft (23 m) |
| Hendricks Head Light | | Southport (Sheepscot River) | 43°49′21″N 69°41′23″W / 43.8226°N 69.6897°W / 43.8226; -69.6897 (Hendricks Head Light) | 1829 (Former) 1875 (Current) | 1951 | Active (Inactive: 1933–1951)[18] | 250mm | 043 43 ft (13 m) |
| Heron Neck Light | | Vinalhaven (Penobscot Bay) | 44°01′30″N 68°51′44″W / 44.0251°N 68.8622°W / 44.0251; -68.8622 (Heron Neck Light) | 1854 | 1984 | Active | Fifth-order Fresnel | 092 92 ft (28 m) |
| Indian Island Light | | Rockport | 44°09′56″N 69°03′40″W / 44.1655°N 69.0610°W / 44.1655; -69.0610 (Indian Island Light)[19] | 1850 (Former) 1875 (Current) | Never | 1934 | None | Unknown |
| Isle Au Haut Light | | Isle au Haut | 44°03′53″N 68°39′05″W / 44.0647°N 68.6514°W / 44.0647; -68.6514 (Isle Au Haut Light) | 1907 | 1934 | Active | 250mm | 048 48 ft (15 m) |
| Ladies Delight Light | | Winthrop, Maine (Lake Cobbosseecontee) | | 1908 | 1930s | Active | Unknown | 025 25 ft (7.6 m) |
| Libby Island Light | | Machiasport (Machias Bay) | 44°34′06″N 67°22′03″W / 44.5683°N 67.3674°W / 44.5683; -67.3674 (Libby Island Light) | 1822 (Former) 1848 (Current) | 1974 | Active | VRB-25 | 091 91 ft (28 m) |
| Little River Light | | Cutler | 44°39′03″N 67°11′32″W / 44.6509°N 67.1921°W / 44.6509; -67.1921 (Little River Light) | 1846 (Former) 1876 (Current) | 1975 | Active (Inactive: 1975–2001)[1] | VRB-25 | 056 56 ft (17 m) |
| Lubec Channel Light | | Lubec | 44°50′32″N 66°58′36″W / 44.8421°N 66.9766°W / 44.8421; -66.9766 (Lubec Channel Light) | 1890 | 1939 | Active | 155mm | 053 53 ft (16 m) |
| Machias Seal Island | | Washington County, Maine (mouth of Bay of Fundy) | 44°30′06″N 67°06′06″W / 44.5018°N 67.1018°W / 44.5018; -67.1018 (Machias Seal Island Light) | 1832 (Former) 1914 (Current) | 1995 | Active | Unknown | 65 ft (19.8 m) 65 ft (20 m) |
| Marshall Point Light | | Port Clyde | 43°55′03″N 69°15′41″W / 43.9174°N 69.2613°W / 43.9174; -69.2613 (Marshall Point Light) | 1832 (Former) 1858 (Current) | 1980 | Active | 300mm | 030 30 ft (9.1 m) |
| Matinicus Rock Light | | Matinicus Isle | 43°47′01″N 68°51′18″W / 43.7835°N 68.8550°W / 43.7835; -68.8550 (Matinicus Rock Light) | 1827 (Former) 1846 (Current towers) | 1983 | 1924 (North tower) Active (South tower) | VRB-25 | 090 90 ft (27 m) |
| Monhegan Island Light | | Monhegan (Monhegan Island) | 43°45′53″N 69°18′57″W / 43.7648°N 69.3158°W / 43.7648; -69.3158 (Monhegan Island Light) | 1824 (Former) 1850 (Current) | 1959 | Active | VRB-25 | 178 178 ft (54 m) |
| Moose Peak Light | | Mistake Island | 44°28′29″N 67°31′55″W / 44.4746°N 67.5320°W / 44.4746; -67.5320 (Moose Peak Light) | 1827 (Former) 1851 (Current) | 1972 | Active | DCB-24 | 072 72 ft (22 m) |
| Mount Desert Light | | Mount Desert Rock (Near Mount Desert Island) | 43°58′07″N 68°07′42″W / 43.9686°N 68.1283°W / 43.9686; -68.1283 (Mount Desert Light) | 1830 (Former) 1847 (Current) | 1977 | Active | VRB-25 | 075 75 ft (23 m) |
| Narraguagus Light | | Narraguagus Bay | 44°27′22″N 67°49′52″W / 44.456°N 67.8312°W / 44.456; -67.8312 (Narraguagus Light)[20] | 1853 | Never | 1934 | None | 054 54 ft (16 m)[21] |
| Nash Island Light | | Pleasant Bay | 44°27′51″N 67°44′50″W / 44.4643°N 67.7473°W / 44.4643; -67.7473 (Nash Island Light)[22] | 1838 (Former) 1874 (Current) | 1958 | 1982 | None | 051 51 ft (16 m)[23] |
| Owls Head Light | | Owls Head (Penobscot Bay) | 44°05′32″N 69°02′38″W / 44.0922°N 69.0440°W / 44.0922; -69.0440 (Owls Head Light) | 1825 | 1989 | Active | Fourth-order Fresnel | 100 100 ft (30 m) |
| Pemaquid Point Light | | Bristol | 43°50′12″N 69°30′21″W / 43.8368°N 69.5058°W / 43.8368; -69.5058 (Pemaquid Point Light) | 1827 (Former) 1857 (Current) | 1934 | Active | Fourth-order Fresnel | 079 79 ft (24 m) |
| Perkins Island Light | | Georgetown (Perkins Island) | 43°47′12″N 69°47′07″W / 43.7868°N 69.7852°W / 43.7868; -69.7852 (Perkins Island Light) | 1898 | 1959 | Active | 250mm | 041 41 ft (12 m) |
| Petit Manan Light | | Milbridge (Petit Island) | 44°22′03″N 67°51′52″W / 44.3676°N 67.8644°W / 44.3676; -67.8644 (Petit Manan Light) | 1817 (Former) 1855 (Current) | 1972 | Active | VRB-25 | 123 123 ft (37 m) |
| Pond Island Light | | Kennebec River | 43°44′24″N 69°46′13″W / 43.7400°N 69.7703°W / 43.7400; -69.7703 (Pond Island Light) | 1821 (Former) 1855 (Current) | 1963 | Active | 250mm | 052 52 ft (16 m) |
| Portland Breakwater Light | | South Portland | 43°39′20″N 70°14′06″W / 43.6555°N 70.2349°W / 43.6555; -70.2349 (Portland Breakwater Light) | 1855 (Former) 1875 (Current) | 1934 | Active (Inactive: 1942–2002) | Unknown | 030 30 ft (9.1 m) |
| Portland Head Light | | Cape Elizabeth (Casco Bay) | 43°37′23″N 70°12′28″W / 43.6231°N 70.2079°W / 43.6231; -70.2079 (Portland Head Light) | 1791 | 1989 | Active | DCB-224 | 101 101 ft (31 m) |
| Prospect Harbor Point Light | | Gouldsboro (Prospect Harbor) | 44°24′12″N 68°00′47″W / 44.4034°N 68.0130°W / 44.4034; -68.0130 (Prospect Harbor Point Light) | 1850 (Former) 1891 (Current) | 1951 | Active | Optic | 042 42 ft (13 m) |
| Pumpkin Island Light | | Deer Isle (Pumpkin Island) | 44°18′33″N 68°44′34″W / 44.3092°N 68.7428°W / 44.3092; -68.7428 (Pumpkin Island Light)[24] | 1854 | Never | 1933 | None | Unknown |
| Ram Island Ledge Light | | Cape Elizabeth (Casco Bay) | 43°37′53″N 70°11′15″W / 43.6315°N 70.1874°W / 43.6315; -70.1874 (Ram Island Ledge Light) | 1905 | 1959 | Active | Third-order Fresnel | 077 77 ft (23 m) |
| Ram Island Light | | Boothbay Harbor | 43°48′14″N 69°35′57″W / 43.8038°N 69.5992°W / 43.8038; -69.5992 (Ram Island Light) | 1883 | 1965 | Active | Unknown | 036 36 ft (11 m) |
| Rockland Harbor Breakwater Light | | Rockland | 44°06′14″N 69°04′39″W / 44.1040°N 69.0775°W / 44.1040; -69.0775 (Rockland Harbor Breakwater Light) | 1827 (Former) 1902 (Current) | 1964 | Active | VRB-25 | 039 39 ft (12 m) |
| Saddleback Ledge Light | | Saddleback Ledge (Penobscot Bay) | 44°00′52″N 68°43′35″W / 44.0144°N 68.7264°W / 44.0144; -68.7264 (Saddleback Ledge Light) | 1839 | 1954 | Active | 300mm | 054 54 ft (16 m) |
| Saint Croix River Light | | St. Croix River | 45°07′42″N 67°08′02″W / 45.1282°N 67.1338°W / 45.1282; -67.1338 (Saint Croix River Light) | 1857 (Former) 1976 (Current) | 1976 | Active | Unknown | 077 77 ft (23 m)[25] |
| Seguin Light | | Georgetown | 43°42′27″N 69°45′29″W / 43.7075°N 69.7580°W / 43.7075; -69.7580 (Seguin Light) | 1795 (Former) 1857 (Current) | 1985 | 2019 (Temporary)[26] | First-order Fresnel | 180 180 ft (55 m) |
| Spring Point Ledge Light | | South Portland | 43°39′08″N 70°13′26″W / 43.6521°N 70.2239°W / 43.6521; -70.2239 (Spring Point Ledge Light) | 1897 | 1934 | Active | Fifth-order Fresnel | 054 54 ft (16 m) |
| Squirrel Point Light | | Arrowsic (Arrowsic Island) | 43°48′59″N 69°48′09″W / 43.8165°N 69.8024°W / 43.8165; -69.8024 (Squirrel Point Light) | 1898 | 1982 | Active | 250mm | 025 25 ft (7.6 m) |
| Tenants Harbor Light | | St. George (Southern Island) | 43°57′40″N 69°11′05″W / 43.9611°N 69.1848°W / 43.9611; -69.1848 (Tenants Harbor Light)[27] | 1857 | Never | 1933 | None | 027 27 ft (8.2 m)[28] |
| Two Bush Island Light | | Two Bush Island (Penobscot Bay) | 43°57′51″N 69°04′26″W / 43.9642°N 69.0739°W / 43.9642; -69.0739 (Two Bush Island Light) | 1897 | 1964 | Active | VRB-25 | 065 65 ft (20 m) |
| West Quoddy Head Light | | Lubec | 44°48′54″N 66°57′03″W / 44.8151°N 66.9507°W / 44.8151; -66.9507 (West Quoddy Head Light) | 1808 (Former) 1858 (Current) | 1988 | Active | Third-order Fresnel | 083 83 ft (25 m) |
| Whaleback Light | | Kittery (Piscataqua River) | 43°03′32″N 70°41′47″W / 43.0588°N 70.6963°W / 43.0588; -70.6963 (Whaleback Light) | 1820 (Former) 1872 (Current) | 1963 | Active | VLB-44 | 059 59 ft (18 m) |
| Whitehead Light | | St. George (Whitehead Island) | 43°58′43″N 69°07′27″W / 43.9787°N 69.1243°W / 43.9787; -69.1243 (Whitehead Light) | 1807 (Former) 1857 (Current) | 1982 | Active | 300mm | 075 75 ft (23 m) |
| Whitlocks Mill Light | | St. Croix River | 45°09′45″N 67°13′39″W / 45.1626°N 67.2274°W / 45.1626; -67.2274 (Whitlocks Mill Light) | 1892 (Former) 1910 (Current) | 1969 | Active | VLB-44 | 032 32 ft (9.8 m) |
| Winter Harbor Light | | Winter Harbor | 44°21′41″N 68°05′15″W / 44.3614°N 68.0876°W / 44.3614; -68.0876 (Winter Harbor Light)[29] | 1856 | Never | 1933 | None | 037 37 ft (11 m)[29] |
| Wood Island Light | | Biddeford (Biddeford Pool) | 43°27′25″N 70°19′45″W / 43.4569°N 70.3291°W / 43.4569; -70.3291 (Wood Island Light) | 1808 (Former) 1858 (Current) | 1986 | Active | VLB-44 | 071 71 ft (22 m) |