Additions and/or corrections to the database are encouraged! Simple Add/Edit Procedure.
| Arches | 7 |
| Areas | 21 |
| Arroyos | 2 |
| Bars | 15 |
| Basins | 216 |
| Bays | 80 |
| Beaches | 2 |
| Benches | 84 |
| Bends | 48 |
| Capes | 83 |
| Cliffs | 80 |
| Craters | 2 |
| Falls | 118 |
| Flats | 456 |
| Forests | 25 |
| Gaps | 263 |
| Glaciers | 58 |
| Guts | 8 |
| Islands | 113 |
| Lakes | 2,088 |
| Pillars | 74 |
| Plains | 23 |
| Ranges | 97 |
| Rapids | 33 |
| Ridges | 446 |
| Slopes | 7 |
| Springs | 2,777 |
| Streams | 9,496 |
| Summits | 3,216 |
| Swamps | 53 |
| Valleys | 4,365 |
| Airports | 273 |
| Bridges | 272 |
| Buildings | 1,346 |
| Canals | 936 |
| Cemeteries | 669 |
| Channels | 7 |
| Churches | 1,601 |
| Civil | 409 |
| Crossings | 214 |
| Dams | 3,592 |
| Harbors | 3 |
| Hospitals | 393 |
| Levees | 1 |
| Locales | 4,109 |
| Mines | 3,329 |
| Oilfields | 44 |
| Parks | 781 |
| Post Offices | 331 |
| Reserves | 25 |
| Reservoirs | 1,232 |
| Schools | 805 |
| Towers | 179 |
| Trails | 984 |
| Tunnels | 25 |
| Wells | 21,830 |
| Airports | 66 |
| Bends | 1 |
| Bridges | 13 |
| Buildings | 7 |
| Canals | 1 |
| Cemeteries | 4 |
| Churches | 159 |
| Civil | 1 |
| Falls | 1 |
| Hospitals | 51 |
| Islands | 3 |
| Lakes | 5 |
| Locales | 1,451 |
| Military (Historical) | 50 |
| Parks | 7 |
| Populated Places | 417 |
| Post Offices | 1,425 |
| Schools | 2,410 |
| Streams | 2 |
| Montana's National Historic Landmarks | |
|---|---|
| 21 | |
