Feature Name | Class | Elev. meters | County | Latitude DMS | Longitude DMS |
| Bullards Park | Park | 124 | Montgomery | 39 04 58 N | 077 10 01 W |
| Burdick Park | Park | 77 | Baltimore (city) | 39 21 17 N | 076 32 33 W |
| Burtonsville Park | Park | 143 | Montgomery | 39 06 57 N | 076 57 19 W |
| Bush Declaration Natural Resources Management Area | Park | 3 | Harford | 39 28 11 N | 076 15 24 W |
| Business and Government Historic District | Park | 11 | Baltimore (city) | 39 17 25 N | 076 36 45 W |
| Butchers Hill Historic District | Park | 37 | Baltimore (city) | 39 17 30 N | 076 35 15 W |
| Bynum Run Conservation Area | Park | 24 | Harford | 39 29 36 N | 076 17 56 W |
| Bynum Run Park | Park | 84 | Harford | 39 32 25 N | 076 19 50 W |
| Byrd Park | Park | 1 | Worcester | 38 10 28 N | 075 24 00 W |
| Byrd Stadium | Park | 38 | Prince George's | 38 59 25 N | 076 56 47 W |
| Byron Park | Park | 127 | Washington | 39 35 57 N | 077 48 60 W |
| Cabin Branch Park | Park | 127 | Montgomery | 39 10 25 N | 077 11 06 W |
| Cabin John Creek Stream Valley Park | Park | 65 | Montgomery | 39 00 02 N | 077 10 11 W |
| Cabin John Regional Park | Park | 96 | Montgomery | 39 02 02 N | 077 08 56 W |
| Calvert Cliffs State Park | Park | 34 | Calvert | 38 24 10 N | 076 25 19 W |
| Calvert County Fairgrounds | Park | 42 | Calvert | 38 32 52 N | 076 34 53 W |
| Calvert Park | Park | 16 | Prince George's | 38 58 25 N | 076 55 50 W |
| Calverton Park | Park | 78 | Prince George's | 39 03 21 N | 076 56 11 W |
| Calvin Park | Park | 108 | Montgomery | 39 04 57 N | 077 07 30 W |
| Cambridge Historic District | Park | 6 | Dorchester | 38 34 41 N | 076 05 01 W |
| Camp Greentop Historic District | Park | 533 | Frederick | 39 38 40 N | 077 28 37 W |
| Camp Misty Mount Historic District | Park | 351 | Frederick | 39 38 31 N | 077 26 54 W |
| Camp Springs Recreation Center | Park | 79 | Prince George's | 38 47 35 N | 076 54 24 W |
| Canal Walk Park | Park | 4 | Wicomico | 38 21 44 N | 075 36 01 W |
| Canal Wildlife Management Area | Park | 15 | Cecil | 39 31 31 N | 075 47 32 W |
| Cannon Stadium | Park | 58 | Anne Arundel | 39 09 14 N | 076 42 57 W |
| Canton Historic District | Park | 13 | Baltimore (city) | 39 16 56 N | 076 34 32 W |
| Cape Saint Claire Recreation Area | Park | 7 | Anne Arundel | 39 02 20 N | 076 26 14 W |
| Capital View Park | Park | 92 | Montgomery | 39 01 14 N | 077 03 18 W |
| Carderock Park | Park | 44 | Montgomery | 38 58 38 N | 077 09 58 W |
| Carlins Park (historical) | Park | 104 | Baltimore (city) | 39 19 30 N | 076 39 44 W |
| Caroline County 4-H Club and Youth Park | Park | 14 | Caroline | 38 50 02 N | 075 50 08 W |
| Carriage Hills Park | Park | 150 | Baltimore | 39 22 01 N | 076 48 45 W |
| Carroll County Fairgrounds (historical) | Park | 171 | Carroll | 39 38 46 N | 077 09 29 W |
| Carroll County Sports Complex | Park | 239 | Carroll | 39 38 22 N | 077 00 01 W |
| Carroll Manor Park | Park | 178 | Baltimore | 39 29 48 N | 076 31 31 W |
| Carroll Park | Park | 23 | Baltimore (city) | 39 16 41 N | 076 38 46 W |
| Carrs Mill Park | Park | 173 | Howard | 39 19 05 N | 077 03 14 W |
| Carver Park | Park | 91 | Frederick | 39 24 30 N | 077 24 52 W |
| Cashell Road Park | Park | 126 | Montgomery | 39 08 50 N | 077 05 20 W |
| Casselman Bridge State Park | Park | 649 | Garrett | 39 41 48 N | 079 08 39 W |
| Cathedral Hill Historic District | Park | 31 | Baltimore (city) | 39 17 38 N | 076 36 56 W |
| Catoctin Furnace Historic District | Park | 144 | Frederick | 39 34 45 N | 077 26 02 W |
| Catoctin Mountain Park | Park | 548 | Frederick | 39 39 14 N | 077 27 60 W |
| Catoctin Mountain Zoological Park | Park | 174 | Frederick | 39 35 27 N | 077 25 51 W |
| Catonsville Park | Park | 155 | Baltimore | 39 16 47 N | 076 45 09 W |
| Caulks Field Memorial | Park | 18 | Kent | 39 12 24 N | 076 11 55 W |
| Cecils Mill Historic District | Park | 5 | St. Mary's | 38 14 25 N | 076 30 13 W |
| Cecilton Park | Park | 22 | Cecil | 39 24 18 N | 075 51 43 W |
| Cedar Hill Park | Park | 4 | Wicomico | 38 18 43 N | 075 53 22 W |
| Cedar Island State Wildlife Management Area | Park | 0 | Somerset | 37 55 45 N | 075 52 32 W |
| Cedar Lane Park | Park | 147 | Howard | 39 13 42 N | 076 53 14 W |
| Cedar-Villa Heights Park | Park | 85 | Howard | 39 10 19 N | 076 47 39 W |
| Cedarville Natural Resources Management Area | Park | 59 | Charles | 38 37 47 N | 076 49 04 W |
| Cedonia Park | Park | 32 | Baltimore | 39 20 05 N | 076 31 44 W |
| Centennial Park | Park | 103 | Howard | 39 14 30 N | 076 51 29 W |
| Centerway Park | Park | 124 | Montgomery | 39 10 20 N | 077 11 39 W |
| Chambers Memorial Park | Park | 9 | Caroline | 38 41 37 N | 075 45 43 W |
| Chancellors Point Natural History Area | Park | 2 | St. Mary's | 38 10 06 N | 076 26 34 W |
| Chandler State Game Refuge | Park | 9 | Worcester | 38 07 49 N | 075 24 25 W |
| Chapel Point State Park | Park | 41 | Charles | 38 28 09 N | 077 00 50 W |
| Charles Branch Stream Valley Park | Park | 19 | Prince George's | 38 46 47 N | 076 45 39 W |
| Charles Village-Abell Historic District | Park | 65 | Baltimore (city) | 39 19 24 N | 076 36 53 W |
| Charlesmont Park | Park | 3 | Baltimore | 39 16 22 N | 076 28 55 W |
| Charlestown Athletic Complex | Park | 13 | Cecil | 39 34 27 N | 075 58 51 W |
| Charlestown Historic District | Park | 8 | Cecil | 39 34 24 N | 075 58 32 W |
| Charlotte Hall Historic District | Park | 53 | St. Mary's | 38 28 23 N | 076 46 30 W |
| Cheltenham Acres Recreation Area | Park | 68 | Prince George's | 38 42 40 N | 076 50 42 W |
| Cheltenham Woods Community Park | Park | 54 | Prince George's | 38 45 01 N | 076 49 32 W |
| Cherry Hill Park | Park | 4 | Baltimore (city) | 39 14 41 N | 076 37 01 W |
| Cherry Hill Road Recreation Center | Park | 28 | Prince George's | 39 00 50 N | 076 56 07 W |
| Cherry Park | Park | 3 | Wicomico | 38 32 39 N | 075 43 08 W |
| Chesapeake and Ohio Canal National Historical Park | Park | 103 | Washington | 39 31 01 N | 077 51 45 W |
| Chesapeake City Park | Park | 9 | Cecil | 39 31 23 N | 075 49 14 W |
| Chestertown Historic District | Park | 6 | Kent | 39 12 29 N | 076 03 54 W |
| Chesterwood Park | Park | 2 | Baltimore | 39 15 09 N | 076 29 31 W |
| Cheverly Community Park | Park | 26 | Prince George's | 38 55 26 N | 076 54 22 W |
| Cheverly Local Park | Park | 36 | Prince George's | 38 55 33 N | 076 55 12 W |
| Chick Webb Recreation Center | Park | 12 | Baltimore (city) | 39 17 52 N | 076 35 55 W |
| Chinquapin Park | Park | 95 | Baltimore (city) | 39 21 42 N | 076 35 51 W |
| Choptank Wetlands Preserve | Park | 0 | Caroline | 38 43 43 N | 076 00 19 W |
| Christ Rock Park | Park | 3 | Dorchester | 38 32 40 N | 076 06 20 W |
| Christmas Tree Park | Park | 313 | Carroll | 39 40 00 N | 076 52 35 W |
| Church Cove Park | Park | 1 | Talbot | 38 47 03 N | 076 13 14 W |
| Church Street Park | Park | 22 | Cecil | 39 24 10 N | 075 52 13 W |
| Churchton Recreation Area | Park | 2 | Anne Arundel | 38 48 44 N | 076 32 10 W |
| Churchville County Park | Park | 121 | Harford | 39 33 36 N | 076 14 20 W |
| Clark Run Nature Area | Park | 34 | Charles | 38 31 13 N | 076 57 45 W |
| Clarksville Environmental Area | Park | 117 | Howard | 39 13 26 N | 076 55 04 W |
| Clayton Road Park | Park | 26 | Harford | 39 26 43 N | 076 20 15 W |
| Clear Spring Park | Park | 119 | Montgomery | 39 11 13 N | 077 14 01 W |
| Clear Spring Park | Park | 175 | Washington | 39 39 16 N | 077 56 03 W |
| Cliff Bland Recreation Area | Park | 125 | Montgomery | 39 06 20 N | 077 17 41 W |
| Cloverly Park | Park | 153 | Montgomery | 39 06 26 N | 076 59 29 W |
| Colby Park | Park | 55 | Prince George's | 38 58 30 N | 076 59 58 W |
| Cold Spring Park | Park | 59 | Baltimore (city) | 39 20 29 N | 076 39 08 W |
| Colgate Recreation Area | Park | 26 | Baltimore | 39 17 50 N | 076 31 16 W |
| College Garden Park | Park | 127 | Montgomery | 39 06 02 N | 077 09 46 W |
| Collington Branch Park | Park | 31 | Prince George's | 38 56 10 N | 076 44 50 W |
| Collington Square | Park | 38 | Baltimore (city) | 39 18 22 N | 076 35 12 W |
| Colonial Annapolis Historic District | Park | 12 | Anne Arundel | 38 58 44 N | 076 29 27 W |
| Columbia Park | Park | 138 | Montgomery | 39 06 08 N | 076 56 39 W |
| Confederate Monument | Park | 6 | St. Mary's | 38 05 34 N | 076 21 59 W |
| Congress Street Park | Park | 4 | Harford | 39 32 52 N | 076 05 07 W |
| Connecticut Avenue Park | Park | 95 | Montgomery | 39 02 38 N | 077 04 36 W |
| Constant Friendship Park | Park | 56 | Harford | 39 28 40 N | 076 19 19 W |
| Constitution Park | Park | 290 | Allegany | 39 38 53 N | 078 44 48 W |
| Copenhaver Park | Park | 5 | Harford | 39 24 41 N | 076 20 30 W |
| Cordova Park | Park | 12 | Talbot | 38 52 43 N | 075 59 48 W |
| County Home Park | Park | 160 | Baltimore | 39 27 56 N | 076 37 23 W |