Name Address Coordinates Government recognition (CRHP № ) Image Homewood 1372 County Road 2 Augusta ON 44°39′21″N 75°35′17″W / 44.6558°N 75.5881°W / 44.6558; -75.5881 (Homewood ) Federal (12013 ), Ontario (8870 ) More images Armoury 1-9 East Avenue Brockville ON 44°35′39″N 75°40′42″W / 44.5943°N 75.6784°W / 44.5943; -75.6784 (Armoury ) Federal (4809 ) More images Former Brockville Post Office National Historic Site of Canada 14 Court House Avenue Brockville ON 44°35′24″N 75°41′05″W / 44.5899°N 75.6847°W / 44.5899; -75.6847 (Former Brockville Post Office National Historic Site of Canada ) Federal (1135 ) More images Fulford Place National Historic Site of Canada 287 King Street East Brockville ON 44°35′53″N 75°40′16″W / 44.598°N 75.671°W / 44.598; -75.671 (Fulford Place National Historic Site of Canada ) Federal (10173 ) More images Leeds and Grenville County Court House National Historic Site of Canada 1 Court House Square Brockville ON 44°35′28″N 75°41′09″W / 44.591°N 75.6859°W / 44.591; -75.6859 (Leeds and Grenville County Court House National Historic Site of Canada ) Federal (7635 ) More images St. Paul's Church (Delta) 77 King Street Delta ON 44°36′25″N 76°07′16″W / 44.6070°N 76.1211°W / 44.6070; -76.1211 (St. Paul's Church (Delta) ) Federal (8480 ) More images Former Grand Trunk Railway (Canadian National Railways) Station Ernestown ON 44°13′02″N 76°45′17″W / 44.2171°N 76.754803°W / 44.2171; -76.754803 (Former Grand Trunk Railway (Canadian National Railways) Station (Ernestown) ) Federal (4551 ) More images Adelaide Island Picnic Shelter St. Lawrence Islands National Park of Canada Front of Yonge ON 44°26′04″N 75°50′24″W / 44.4344°N 75.8399°W / 44.4344; -75.8399 (Adelaide Island Picnic Shelter ) Federal (11128 ) Upload Photo Aubrey Island Picnic Shelter St. Lawrence Islands National Park of Canada Front of Yonge ON 44°17′45″N 76°11′35″W / 44.2958°N 76.193°W / 44.2958; -76.193 (Aubrey Island Picnic Shelter ) Federal (11093 ) Upload Photo Batterman's Point Complex Batterman's Point, St. Lawrence Islands National Park of Canada Front of Yonge ON 44°21′58″N 75°57′15″W / 44.366°N 75.9541°W / 44.366; -75.9541 (Batterman's Point Complex ) Federal (11620 ) Upload Photo Bridge Island / Chimney Island National Historic Site of Canada Chimney Island Front of Yonge ON 44°28′07″N 75°50′03″W / 44.4686°N 75.8342°W / 44.4686; -75.8342 (Bridge Island / Chimney Island National Historic Site of Canada ) Federal (17987 ) Upload Photo Gazebo St. Lawrence Islands National Park of Canada Front of Yonge ON 44°22′00″N 75°57′13″W / 44.3667°N 75.9537°W / 44.3667; -75.9537 (Gazebo ) Federal (11355 ) More images Gordon Island Pavilion St. Lawrence Islands National Park of Canada Front of Yonge ON 44°19′51″N 76°06′08″W / 44.3309°N 76.1021°W / 44.3309; -76.1021 (Gordon Island Pavilion ) Federal (10048 ) Upload Photo Limberlost Batterman's Point, St. Lawrence Islands National Park of Canada Front of Yonge ON 44°21′56″N 75°57′16″W / 44.3655°N 75.9544°W / 44.3655; -75.9544 (Limberlost ) Federal (11130 ) Mallorytown Landing Pavilion Front of Yonge ON 44°27′05″N 75°51′33″W / 44.4514°N 75.8591°W / 44.4514; -75.8591 (Mallorytown Landing Pavilion ) Federal (11125 ) Upload Photo Massey Farmstead eastern end of Grenadier Island, St. Lawrence Islands National Park of Canada Front of Yonge ON 44°25′30″N 75°51′01″W / 44.425°N 75.8502°W / 44.425; -75.8502 (Massey Farmstead ) Federal (11510 ) Upload Photo Shelter Beaurivage IslandSt. Lawrence Islands National Park of Canada ON 44°18′12″N 76°11′15″W / 44.3034°N 76.1874°W / 44.3034; -76.1874 (Shelter (Beaurivage Island) ) Federal (14861 ) Upload Photo Shelter Camelot IslandSt. Lawrence Islands National Park of Canada ON 44°18′05″N 76°06′41″W / 44.3015°N 76.1113°W / 44.3015; -76.1113 (Shelter (Camelot Island) ) Federal (14827 ) Upload Photo Shelter Endymion IslandSt. Lawrence Islands National Park of Canada ON 44°18′09″N 76°05′56″W / 44.3026°N 76.0988°W / 44.3026; -76.0988 (Shelter (Endymion Island) ) Federal (14828 ) Upload Photo Water Tower Batterman's Point, St. Lawrence Islands National Park of Canada Front of Yonge ON 44°21′59″N 75°57′12″W / 44.3663°N 75.9534°W / 44.3663; -75.9534 (Water Tower ) Federal (11131 ) Upload Photo West Grenadier Island Pavilion St. Lawrence Islands National Park of Canada Front of Yonge ON 44°23′00″N 75°54′20″W / 44.3834°N 75.9056°W / 44.3834; -75.9056 (West Grenadier Island Pavilion ) Federal (11060 ) Upload Photo Lansdowne Iron Works National Historic Site of Canada County Rd. 33 50 m west of Lyndhurst Bridge Lyndhurst ON 44°32′58″N 76°07′34″W / 44.5495°N 76.1261°W / 44.5495; -76.1261 (Lansdowne Iron Works National Historic Site of Canada ) Federal (18951 ) Upload Photo Pointe au Baril National Historic Site of Canada 20m on north side of Highway 2 Maitland ON 44°38′15″N 75°36′36″W / 44.6375°N 75.6099°W / 44.6375; -75.6099 (Pointe au Baril National Historic Site of Canada ) Federal (20107 ) Upload Photo Aaron Merrick House 905 St. Lawrence Street Merrickville–Wolford ON 44°54′37″N 75°50′08″W / 44.9102°N 75.8355°W / 44.9102; -75.8355 (Aaron Merrick House ) Merrickville–Wolford municipality (17601 ) Upload Photo Defensible Lockmaster's House Clowes Lock, Rideau Canal National Historic Site of Canada Merrickville–Wolford ON 44°56′42″N 75°49′19″W / 44.945°N 75.822°W / 44.945; -75.822 (Defensible Lockmaster's House (Clowes Lock, Merrickville-Wolford) ) Federal (10924 ) Upload Photo Defensible Lockmaster's House Nicholson Lock, Rideau Canal National Historic Site of Canada Merrickville–Wolford ON 44°57′03″N 75°49′03″W / 44.9508°N 75.8174°W / 44.9508; -75.8174 (Defensible Lockmaster's House (Nicholsons Lock, Merrickville-Wolford) ) Federal (10946 ) Upload Photo Foundry On an island in the Rideau River, at Merrickville Lockstation Merrickville–Wolford ON 44°55′04″N 75°50′13″W / 44.9177°N 75.837°W / 44.9177; -75.837 (Foundry ) Federal (11071 ) Upload Photo Hutchins-Heroux Commercial Building 212 St. Lawrence Street Merrickville–Wolford ON 44°54′55″N 75°50′12″W / 44.9153°N 75.8367°W / 44.9153; -75.8367 (Hutchins-Heroux Commercial Building ) Merrickville–Wolford municipality (17602 ) Upload Photo Jakes-McLean Block 105 St. Lawrence Street Merrickville–Wolford ON 44°54′58″N 75°50′12″W / 44.916°N 75.8367°W / 44.916; -75.8367 (Jakes-McLean Block ) Ontario (7694 ) Upload Photo Merrickville Blockhouse 279 Saint Lawrence Street Merrickville–Wolford ON 44°55′00″N 75°50′15″W / 44.9168°N 75.8375°W / 44.9168; -75.8375 (Merrickville Blockhouse ) Federal (4358 , (7445 ) More images 8 Mary Street 8 Mary Street North Grenville ON 45°00′54″N 75°38′28″W / 45.0149°N 75.6412°W / 45.0149; -75.6412 (8 Mary Street ) North Grenville municipality (17301 ) Upload Photo Actons Corners School 1631 Highway 43 North Grenville ON 45°00′20″N 75°41′04″W / 45.0056°N 75.6844°W / 45.0056; -75.6844 (Actons Corners School ) North Grenville municipality (17302 ) Upload Photo Kemptville Public Library 207 Prescott Street North Grenville (Kemptville) ON 45°00′54″N 75°38′41″W / 45.0149°N 75.6447°W / 45.0149; -75.6447 (Kemptville Public Library ) North Grenville (Kemptville) municipality (17321 ) Upload Photo Lyman Clothier House 8 Clothier Street West North Grenville (Kemptville) ON 45°00′58″N 75°38′53″W / 45.016°N 75.648°W / 45.016; -75.648 (Lyman Clothier House ) North Grenville (Kemptville) municipality (17384 ) Upload Photo Maplewood Hall 92 Maplewood Avenue North Grenville ON 44°57′47″N 75°40′42″W / 44.963°N 75.6784°W / 44.963; -75.6784 (Maplewood Hall ) North Grenville municipality (17383 ) Upload Photo Oxford-on-Rideau Township Hall National Historic Site of Canada 100 Maplewood Street North Grenville ON 44°58′00″N 75°41′00″W / 44.9667°N 75.6833°W / 44.9667; -75.6833 (Oxford-on-Rideau Township Hall National Historic Site of Canada ) Federal (7690 ), North Grenville municipality (17382 ) Upload Photo Battle of the Windmill National Historic Site of Canada County Road 2 East Prescott ON 44°43′16″N 75°29′13″W / 44.7211°N 75.4869°W / 44.7211; -75.4869 (Battle of the Windmill National Historic Site of Canada ) Federal (13962 ) More images Battle of the Windmill Windmill Tower Prescott ON 44°42′47″N 75°30′33″W / 44.713°N 75.5091°W / 44.713; -75.5091 (Battle of the Windmill Windmill Tower ) Federal (4736 , (20373 ) More images Caponier Fort Wellington National Historic Site Prescott ON 44°42′46″N 75°30′30″W / 44.7127°N 75.5082°W / 44.7127; -75.5082 (Caponier ) Federal (10099 ) Upload Photo Former Grand Trunk Railway (Canadian National Railways ) Station St. Lawrence and Railway Streets Prescott ON 44°42′40″N 75°31′30″W / 44.711°N 75.525°W / 44.711; -75.525 (Former Grand Trunk Railway (Canadian National Railways) Station ) Federal (4550 ) More images Fort Wellington National Historic Site of Canada King Street Prescott ON 44°42′47″N 75°30′32″W / 44.7131°N 75.509°W / 44.7131; -75.509 (Fort Wellington National Historic Site of Canada ) Federal (7618 , (9818 ) More images Latrine Fort Wellington National Historic Site Prescott ON 44°42′47″N 75°30′32″W / 44.7131°N 75.509°W / 44.7131; -75.509 (Latrine ) Federal (9797 ) Upload Photo Officers' Quarters Fort Wellington National Historic Site Prescott ON 44°42′47″N 75°30′32″W / 44.7131°N 75.509°W / 44.7131; -75.509 (Officers' Quarters ) Federal (9786 ) Upload Photo Prescott Railway Station (Grand Trunk) National Historic Site of Canada 820 St. Lawrence Street Prescott ON 44°42′40″N 75°31′29″W / 44.711°N 75.5246°W / 44.711; -75.5246 (Prescott Railway Station (Grand Trunk) National Historic Site of Canada ) Federal (7659 ) More images Blacksmith's Shop Near the Jones Falls lock station Rideau Lakes ON 44°32′45″N 76°14′18″W / 44.5459°N 76.2382°W / 44.5459; -76.2382 (Blacksmith's Shop ) Federal (9819 ) More images Cottage Colonel By Island Rideau Lakes ON 44°44′08″N 76°13′16″W / 44.7355°N 76.2212°W / 44.7355; -76.2212 (Cottage ) Federal (10326 ) Upload Photo 44.647310, -76.321689
Blockhouse Blockhouse Lane, Newboro Rideau Lakes ON 44°42′12″N 76°17′45″W / 44.7032°N 76.2959°W / 44.7032; -76.2959 (Blockhouse (Newboro) ) Federal (10991 ) Upload Photo Blockhouse Narrow Lakes Road at the Rideau Canal Rideau Lakes ON 44°42′12″N 76°17′45″W / 44.7032°N 76.2959°W / 44.7032; -76.2959 (Blockhouse (Narrows) ) Federal (10858 ) Upload Photo Defensible Lockmaster's House Rideau Canal National Historic Site of Canada Rideau Lakes ON 44°53′35″N 76°03′22″W / 44.893°N 76.056°W / 44.893; -76.056 (Defensible Lockmaster's House (Poonamalie Lock, Rideau Lakes) ) Federal (10916 ) Defensible Lockmaster's House Jones Falls Lockstation Rideau Lakes (Jones Falls) ON 44°32′49″N 76°14′17″W / 44.547°N 76.238°W / 44.547; -76.238 (Defensible Lockmaster's House (Jones Falls Lock, Rideau Lakes) ) Federal (10992 ) Defensible Lockmaster's House Chaffeys Lockstation Rideau Lakes (Chaffeys Falls) ON 44°34′44″N 76°19′10″W / 44.5789°N 76.3194°W / 44.5789; -76.3194 (Defensible Lockmaster's House (Chaffeys Lock, Rideau Lakes) ) Federal (4765 ) Elgin United Church 77 Main Street Rideau Lakes (Elgin) ON 44°36′36″N 76°13′07″W / 44.61°N 76.2187°W / 44.61; -76.2187 (Elgin United Church ) Rideau Lakes (Elgin) municipality (8344 ) More images Emmanuel Anglican Church 2767 Highway 15 Rideau Lakes (Portland) ON 44°41′16″N 76°12′15″W / 44.6878°N 76.2042°W / 44.6878; -76.2042 (Emmanuel Anglican Church ) Rideau Lakes (Portland) municipality (8411 ) More images The Guthrie House 10 Perth Street Rideau Lakes (Elgin) ON 44°36′29″N 76°13′23″W / 44.6081°N 76.223°W / 44.6081; -76.223 (The Guthrie House ) Rideau Lakes (Elgin) municipality (8483 ) More images The Horace Sheldon House 3196 Sheldon Road Rideau Lakes (Portland) ON 44°41′38″N 76°13′09″W / 44.6939°N 76.2193°W / 44.6939; -76.2193 (The Horace Sheldon House ) Rideau Lakes (Portland) municipality (17282 ) Upload Photo John Green House 2346 Harlem Road Rideau Lakes (Harlem) ON 44°40′24″N 76°08′59″W / 44.6732°N 76.1496°W / 44.6732; -76.1496 (John Green House ) Rideau Lakes (Harlem) municipality (9559 ) Upload Photo Morton-McLeod House 12 Queen Street Rideau Lakes (Morton) ON 44°32′16″N 76°11′54″W / 44.5377°N 76.1983°W / 44.5377; -76.1983 (Morton-McLeod House ) Rideau Lakes (Morton) municipality (17281 ) Upload Photo Old Stone Mill National Historic Site of Canada Highway 42 Rideau Lakes ON 44°36′37″N 76°07′21″W / 44.6102°N 76.1224°W / 44.6102; -76.1224 (Old Stone Mill National Historic Site of Canada ) Federal (12127 ), Rideau Lakes municipality (8427 ) More images Pennock-St. Pierre House 176 Charland Road Rideau Lakes (Elgin) ON 44°37′28″N 76°13′12″W / 44.6244°N 76.2199°W / 44.6244; -76.2199 (Pennock-St. Pierre House ) Rideau Lakes (Elgin) municipality (8468 ) Upload Photo Philo Hicock House 8 King Street Rideau Lakes (Delta) ON 44°37′11″N 76°07′28″W / 44.6196°N 76.1245°W / 44.6196; -76.1245 (Philo Hicock House ) Rideau Lakes (Delta) municipality (8431 ) More images Red Brick School 48 Halladay Street Rideau Lakes (Elgin) ON 44°36′29″N 76°13′10″W / 44.608°N 76.2195°W / 44.608; -76.2195 (Red Brick School ) Rideau Lakes (Elgin) municipality (8432 ) More images St. Paul's Anglican Church 77 King Street Rideau Lakes (Delta) ON 44°36′27″N 76°07′18″W / 44.6074°N 76.1217°W / 44.6074; -76.1217 (St. Paul's Anglican Church ) Rideau Lakes (Delta) municipality (8480 ) More images St. Peter's Anglican Church 3600 Newboyne Road Rideau Lakes (Newboyne) ON 44°44′01″N 76°06′36″W / 44.7337°N 76.1101°W / 44.7337; -76.1101 (St. Peter's Anglican Church ) Rideau Lakes (Newboyne) municipality (8476 ) More images Storehouse, Lock Office Davis Lock, Rideau Canal National Historic Site of Canada Rideau Lakes ON 44°33′47″N 76°17′28″W / 44.563°N 76.291°W / 44.563; -76.291 (Storehouse, Lock Office ) Federal (10884 ) Darlingside National Historic Site of Canada Along the Thousands Island Parkway Rockport ONFederal (20125 ) Upload Photo David Laidlaw House 328 Centreville Road Westport ON 44°40′36″N 76°23′50″W / 44.6767°N 76.3973°W / 44.6767; -76.3973 (David Laidlaw House ) Westport municipality (8350 ) Upload Photo