| 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) | | .jpg) 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 Island St. 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 Island St. 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 Island St. 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) | | |
| 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) | | |
| 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) | | |
| 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) | | |
| 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) | |  Upload Photo |
| Darlingside National Historic Site of Canada | Along the Thousands Island Parkway Rockport ON | | Federal (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 |