# Lock 31

Historic site in Knoxville, MD. Adrenaline 1/5 (Chill: Sit back, stroll, take it in.) All ages. Outdoor.

- Address: Knoxville, MD
- Coordinates: 39.329358, -77.680645
- Wheelchair access: yes

## Nearby
Adrenaline scale: 1 Chill, 2 Easy, 3 Active, 4 Thrill, 5 Extreme.
1. C&O Canal - Weverton | Hiking trailhead | Easy 2/5 | All ages | Outdoor | Knoxville, MD | under 0.1 mi | https://www.activityplaces.com/place/c-and-o-canal-weverton-knoxville-md
2. Appalachian Trail - Weverton | Hiking trailhead | Easy 2/5 | All ages | Outdoor | Knoxville, MD | 0.2 mi | https://www.activityplaces.com/place/appalachian-trail-weverton-knoxville-md
3. Weverton Cliffs | Viewpoint | Chill 1/5 | All ages | Outdoor | Knoxville, MD | 0.3 mi | https://www.activityplaces.com/place/weverton-cliffs-knoxville-md
4. Harpers Ferry Adventure center | Recreation center | Easy 2/5 | All ages | Indoor | Purcellville, VA | 1.6 mi | https://www.activityplaces.com/place/harpers-ferry-adventure-center-purcellville-va-4353943477
5. Harpers Ferry Adventure Center | Zipline & ropes course | Thrill 4/5 | All ages, ages 7+ | Outdoor | Purcellville, VA | 1.6 mi | https://www.activityplaces.com/place/harpers-ferry-adventure-center-purcellville-va
6. Potoma Wayside | Attraction | Chill 1/5 | All ages | Indoor & outdoor | Lovettsville, VA | 1.8 mi | https://www.activityplaces.com/place/potoma-wayside-lovettsville-va

## Source
- Page: https://www.activityplaces.com/place/lock-31-knoxville-md
- Place data: © OpenStreetMap contributors (Open Database License (ODbL) 1.0), https://www.openstreetmap.org/way/487238518, last checked 2026-11-13
- Adrenaline level and audience are ActivityPlaces editorial ratings by activity type, not measurements. Confirm hours and prices with the venue.