Lock 20 - Ashburnham
Lock · Trent-Severn Waterway · Canada
Show on mapPlan route from Hafen (Peterborough)
Lock 20 - Ashburnham is a lock (Trent-Severn Waterway, Canada). Through the year: 15.5. to 18.6.: Mon to Thu 10:00 to 15:30, Fri to Sun 09:00 to 18:30; 19.6. to 7.9.: Mon to Thu 09:00 to 17:30, Fri to Sun 09:00 to 18:30; 8.9. to 12.10.: Mon to Fri 10:00 to 15:30, Sat and Sun 09:00 to 16:30; no service otherwise. Today: none.
Harbour info
Lock
Locking about 30 min
Location: 44° 17,97' N 078° 18,26' W
Locking times
Through the year: 15.5. to 18.6.: Mon to Thu 10:00 to 15:30, Fri to Sun 09:00 to 18:30; 19.6. to 7.9.: Mon to Thu 09:00 to 17:30, Fri to Sun 09:00 to 18:30; 8.9. to 12.10.: Mon to Fri 10:00 to 15:30, Sat and Sun 09:00 to 16:30; no service otherwise
| Day | Lockings |
|---|---|
| Sat 24/10 | none |
| Sun 25/10 | none |
| Mon 26/10 | none |
| Tue 27/10 | none |
| Wed 28/10 | none |
| Thu 29/10 | none |
| Fri 30/10 | none |
All times in local time (America/Toronto).
Times: Parks Canada: Voie-Navigable-Trent-Severn, Heures d'ouverture 2026, as of 2026-10-01
Notes
- Lock according to OpenStreetMap.
- Trent-Severn Waterway (Parks Canada) 2026: 15 May to 12 October; the times are the last lockage: until 18 June Mon to Thu 10:00 to 15:30, Fri to Sun 9:00 to 18:30; 19 June to 7 September Mon to Thu 9:00 to 17:30, Fri to Sun 9:00 to 18:30; from 8 September Mon to Fri 10:00 to 15:30, Sat and Sun 9:00 to 16:30. Lockage per foot of boat length (one-way transit CAD 6.00), free from 19 June to 7 September 2026. No VHF working channel, distress on channel 16.
Harbours nearby
- Hafen (Peterborough) 1.2 km W
- Horseshoe Bay Resort Marina 5.7 km SW
- Bensfort Bridge Resort 10.6 km S
- Campbelltown (Small Craft Harbour) 10.9 km SE
- Hafen (Bridgenorth) (Chemong Lake) 11.4 km NW
- Hafen (Bridgenorth) (Chemong Lake) 11.9 km NW
- Hafen (Bridgenorth) (Chemong Lake) 13.1 km NW
- Hafen (Lakefield) 14.3 km N
Frequently asked questions
Lock 20 - Ashburnham: What are the locking times?
Through the year: 15.5. to 18.6.: Mon to Thu 10:00 to 15:30, Fri to Sun 09:00 to 18:30; 19.6. to 7.9.: Mon to Thu 09:00 to 17:30, Fri to Sun 09:00 to 18:30; 8.9. to 12.10.: Mon to Fri 10:00 to 15:30, Sat and Sun 09:00 to 16:30; no service otherwise. Today: none.
Sources: OpenStreetMap way/662969927, Parks Canada: Voie-Navigable-Trent-Severn, Heures d'ouverture 2026, Parks Canada: Voie-Navigable-Trent-Severn, Tarifs 2026, Parks Canada: Voie-Navigable-Trent-Severn, Laissez-passer Canada fort (Éclusage gratuit du 19 juin au 7 septembre 2026)