Lock 19
Lock 19 is an attraction in Maryland, at a modelled elevation of 45 m. Sugarloaf Mountain stands 387 m to the north-northwest, 20 miles off. The nearest named place is Lock 18, a attraction 0.1 miles away. Chesapeake and Ohio Canal Byway runs past it. 53 named summits stand within 25 miles.
The story
canal lock in Potomac, Maryland, United States
Wikidata Q34863642, referenced by the OpenStreetMap record.
How to reach it
- On the Chesapeake and Ohio Canal Byway
- 1.2 mi off the Old Georgetown Pike
- 4.3 mi off the George Washington Memorial Parkway, National
- 13.6 mi off the Antietam Campaign Byway
Overlooks nearby
Named places within 25 miles
- Lock 18: 0.1 mi
- Lock 20: 0.1 mi
- Lock 16: 0.5 mi
- Lock 15: 0.7 mi
- Maryland Mine: 0.9 mi
- Mather Gorge: 0.4 mi
- Mather Gorge marker: 0.4 mi
- Burling Defenders: 3.4 mi
- Ruins of Worker's Houses for Nearby Quarries: 4.4 mi
- Dennis Crook Memorial Bench: 5.1 mi
- Woodrock Playground Park: 1.4 mi
- Woodrock Terrace Park: 1.7 mi
- Great Falls Grange Park: 2.0 mi
- Heritage Farm Neighborhood Park: 2.2 mi
- Lock 21 “Swains” Campground: 2.3 mi
- Potomac River Water Filtration Plant: 2.7 mi
- Clay Houses: Boulder-Room-Holes(2007-08) by Andy Goldsworthy: 3.9 mi
- Sylvester (2001) by Richard Serra: 4.0 mi
- Untitled (2005) by Ellsworth Kelly: 4.0 mi
- Untitled (1992-95) by Felix Gonzalez-Torres: 4.0 mi
- Old Dominion School Site: 3.0 mi
- Rock Run Stream Valley Park: 3.1 mi
- Fraser Preserve: 4.4 mi
- Windsor Neighborhood Conservation Area: 4.6 mi
- Carderock Springs Neighborhood Conservation Area: 4.6 mi
- Colvin Run General Store: 3.1 mi
- Colvin Run Mill House: 3.2 mi
- Blacksmith Shop: 3.2 mi
- Colvin Run Mill: 3.2 mi
- Glenstone Museum: 4.2 mi
- Carderock, Chesapeake & Ohio National Historic Park: 3.2 mi
- Picnic area C: 4.3 mi
- Picnic area B: 4.3 mi
- Picnic area A: 4.3 mi
- Picnic area D: 4.3 mi
- Fred Packard Grove: 4.5 mi
- Children’s Garden and Pavillion: 4.5 mi
- White Garden: 4.6 mi
- Terrace Garden: 4.6 mi
- Entry Garden: 4.6 mi
- Prospect Hill: 2.2 mi
- Gantt Hill: 5.1 mi
- Freedom Hill: 5.2 mi
- Hunting Hill: 6.5 mi
- Mount Daniel: 7.8 mi
- Clean Drinking Manor Spring: 9.9 mi
- Silver Spring: 11.8 mi
- Takoma Spring: 13.2 mi
- Sandy Spring: 15.6 mi
- Indian Springs: 19.1 mi
- Great Falls: 0.2 mi
- Scott's Run Falls: 3.3 mi
- Stubblefield Falls: 3.5 mi
- Brambleton Sign/Water Decoration: 15.1 mi
- Coe Creek: 19.7 mi
- Sycamore Beach: 1.2 mi
- Purplehorse Beach: 1.3 mi
- Fishing Shore: 10.1 mi
- Lake Barcroft Beach: 11.8 mi
- Quartz Rock Outcropping: 17.3 mi
- Quartz Rock Outcropping: 17.3 mi
- Rosier Bluff: 19.5 mi
- Indian Queen Bluff: 20.7 mi
- Manassas Safety/Rest Area West: 18.6 mi
- Manassas Safety/Rest Area East: 18.7 mi
Summits around it
The highest named summits within 25 miles of Lock 19. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Sugarloaf Mountain | NNW 337° | 387 m | 19.8 mi |
| Chestnut Peak | WSW 252° | 374 m | 24.6 mi |
| Waterford Peak | NW 307° | 361 m | 21.7 mi |
| Bald Mountain | NW 312° | 235 m | 22.9 mi |
| Hogback Mountain | WNW 289° | 187 m | 20.4 mi |
| Steptoe Hill | W 277° | 176 m | 23.2 mi |
| Gantt Hill | S 171° | 156 m | 5.1 mi |
| Hunting Hill | NNE 24° | 156 m | 6.5 mi |
When to go
Light through the year
| Date | Sunrise | Golden hour | Sunset |
|---|---|---|---|
| March equinox | 07:13 | 18:46 | 19:21 |
| June solstice | 05:44 | 19:59 | 20:39 |
| September equinox | 06:57 | 18:33 | 19:08 |
| December solstice | 07:25 | 16:08 | 16:51 |
Local time (America/New_York).
Climate normals
Months averaging 50–80 °F: Apr–Oct.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °F | 33 | 35 | 42 | 53 | 62 | 70 | 75 | 74 | 67 | 55 | 45 | 37 |
| Precip in | 3.3 | 2.6 | 3.8 | 3.4 | 4.3 | 4.1 | 4.3 | 3.5 | 4.2 | 3.5 | 3.1 | 3.4 |
1991–2020 U.S. Climate Normals, NOAA NCEI — Vienna, 8 mi away.
Where this comes from
Location and category confirmed against OpenStreetMap.
OpenStreetMapWikidataOpenStreetMap element way/137852545
Day trips start here
Take the scenic way to Lock 19.
Byway plans around your taste, verified places, real weather and opening hours — then opens every leg in Google Maps with one tap.