Lock 9
Lock 9 is an attraction in Maryland, at a modelled elevation of 25 m. Sugarloaf Mountain stands 387 m to the north-northwest, 23 miles off. The nearest named place is Lock 10, a attraction 0.1 miles away. George Washington Memorial Parkway passes 0.5 miles off. 46 named summits stand within 25 miles.
The story
lock in Montgomery County, Maryland, United States
Wikidata Q34864238, referenced by the OpenStreetMap record.
How to reach it
- 0.5 mi off the George Washington Memorial Parkway, National
- 1.6 mi off the Old Georgetown Pike
- On the Chesapeake and Ohio Canal Byway
- 13.0 mi off the Star-Spangled Banner Byway
Overlooks nearby
- Stubblefield Falls Overlook · 2 mi
- Scott's Run Falls · 2 mi
- Overlook 1 · 4 mi
- Overlook 2 · 4 mi
Named places within 25 miles
- Aire picnic: 0.2 mi
- Clara Barton Center for Children: 0.8 mi
- Butterfly Garden: 0.8 mi
- Concord Local Park: 1.0 mi
- Booze Creek Stream Valley Park: 1.2 mi
- New Hope Island Conservation Park: 0.4 mi
- Carderock Springs Neighborhood Conservation Area: 0.4 mi
- Turkey Run Park: 0.6 mi
- Langley Oaks Park: 1.0 mi
- Rock Run Stream Valley Park: 1.6 mi
- Clara Barton House: 1.5 mi
- KID Museum: 3.9 mi
- Ratner Museum: 4.1 mi
- Dopamine Land: 4.5 mi
- Selfie Wrld: 4.7 mi
- Crystal Pool: 1.5 mi
- Ruins of Worker's Houses for Nearby Quarries: 1.6 mi
- Memorial Garden: 1.8 mi
- Nathan Hale Statue: 1.9 mi
- Burling Defenders: 1.9 mi
- A-12 Oxcart: 1.7 mi
- Kryptos: 1.8 mi
- Bethesda Walkaround: 3.7 mi
- Synergy III: 3.8 mi
- Half-Twist: 3.9 mi
- Carderock, Chesapeake & Ohio National Historic Park: 1.8 mi
- Olney Park: 4.2 mi
- Fletcher's Cove: 5.1 mi
- Composer's Cottage Picnic Area: 5.8 mi
- Pond Classroom: 5.8 mi
- Capital One Sculpture Garden: 4.1 mi
- Topaz House West Garden: 4.2 mi
- Topaz House East Garden: 4.2 mi
- Friendship Garden: 4.7 mi
- American University Arboretum and Gardens: 4.8 mi
- Prospect Hill: 3.8 mi
- Minor's Hill: 4.8 mi
- Gantt Hill: 4.8 mi
- Point Reno: 5.1 mi
- Mount Daniel: 5.2 mi
- Stubblefield Falls: 1.5 mi
- Scott's Run Falls: 2.0 mi
- Great Falls: 4.9 mi
- Brambleton Sign/Water Decoration: 19.4 mi
- Coe Creek: 20.0 mi
- Clean Drinking Manor Spring: 5.9 mi
- Silver Spring: 7.5 mi
- Takoma Spring: 8.7 mi
- Sandy Spring: 14.0 mi
- Indian Springs: 14.8 mi
- Purplehorse Beach: 3.9 mi
- Sycamore Beach: 4.0 mi
- Fishing Shore: 5.7 mi
- Lake Barcroft Beach: 8.7 mi
- Rosier Bluff: 15.6 mi
- Indian Queen Bluff: 16.9 mi
- Quartz Rock Outcropping: 17.3 mi
- Quartz Rock Outcropping: 17.3 mi
- Manassas Safety/Rest Area West: 20.9 mi
- Manassas Safety/Rest Area East: 20.9 mi
Summits around it
The highest named summits within 25 miles of Lock 9. Elevation from each summit’s own record; bearing measured between the two coordinates.
| Summit | Bearing | Elevation | Distance |
|---|---|---|---|
| Sugarloaf Mountain | NNW 329° | 387 m | 23.4 mi |
| Gantt Hill | SW 228° | 156 m | 4.8 mi |
| Hunting Hill | NNW 348° | 156 m | 8.0 mi |
| Black Hill | NNW 335° | 148 m | 16.4 mi |
| Mount Daniel | S 189° | 144 m | 5.2 mi |
| Minor's Hill | S 175° | 140 m | 4.8 mi |
| Freedom Hill | SW 230° | 140 m | 5.3 mi |
| Prout Hill | SSW 192° | 137 m | 6.4 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 | 19:58 | 20:38 |
| September equinox | 06:57 | 18:32 | 19:07 |
| December solstice | 07:25 | 16:08 | 16:50 |
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 | 34 | 37 | 44 | 56 | 65 | 73 | 78 | 76 | 69 | 57 | 46 | 38 |
| Precip in | 3.3 | 3.2 | 4.1 | 3.5 | 4.4 | 4.2 | 5.1 | 4.4 | 4.5 | 4.4 | 3.3 | 3.8 |
1991–2020 U.S. Climate Normals, NOAA NCEI — Dalecarlia Rsvr, 4 mi away.
Where this comes from
Location and category confirmed against OpenStreetMap.
OpenStreetMapWikidataOpenStreetMap element way/137852548
Day trips start here
- McLean · 3 mi
- Arlington (Virginia)/Far North · 4 mi
- Bethesda · 4 mi
- Potomac · 4 mi
- Tysons · 5 mi
- Washington, D.C./Upper Northwest · 5 mi
Take the scenic way to Lock 9.
Byway plans around your taste, verified places, real weather and opening hours — then opens every leg in Google Maps with one tap.