South Portal to the Tavistock Canal Tunnel at NGR 448 702
SOUTH PORTAL TO THE TAVISTOCK CANAL TUNNEL AT NGR 448 702
Listed on the National Heritage List for England. Search over 400,000 listed places
Overview
- Heritage Category:
- Listed Building
- Grade:
- II
- List Entry Number:
- 1105707
- Date first listed:
- 23-Jan-1987
- List Entry Name:
- South Portal to the Tavistock Canal Tunnel at NGR 448 702
- Statutory Address:
- SOUTH PORTAL TO THE TAVISTOCK CANAL TUNNEL AT NGR 448 702
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Location
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Discover moreOfficial list entry
- Heritage Category:
- Listed Building
- Grade:
- II
- List Entry Number:
- 1105707
- Date first listed:
- 23-Jan-1987
- List Entry Name:
- South Portal to the Tavistock Canal Tunnel at NGR 448 702
- Statutory Address 1:
- SOUTH PORTAL TO THE TAVISTOCK CANAL TUNNEL AT NGR 448 702
The scope of legal protection for listed buildings
This List entry helps identify the building designated at this address for its special architectural or historic interest.
Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.
For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.
The scope of legal protection for listed buildings
This List entry helps identify the building designated at this address for its special architectural or historic interest.
Unless the List entry states otherwise, it includes both the structure itself and any object or structure fixed to it (whether inside or outside) as well as any object or structure within the curtilage of the building.
For these purposes, to be included within the curtilage of the building, the object or structure must have formed part of the land since before 1st July 1948.
Location
- Statutory Address:
- SOUTH PORTAL TO THE TAVISTOCK CANAL TUNNEL AT NGR 448 702
The building or site itself may lie within the boundary of more than one authority.
- County:
- Devon
- District:
- West Devon (District Authority)
- Parish:
- Gulworthy
- National Grid Reference:
- SX 44895 70293
Details
TAVISTOCK HAMLETS SX 47 SW MORWELLHAM 5/8 South portal to the Tavistock Canal tunnel at NGR 448 702 - II South portal to the Tavistock Canal tunnel. Dated 1803. The Tavistock Canal was built between 1803 and 1817 by John Taylor. Coursed granite rubble with stone datestone. The Tavistock Canal connected the Tavy to the Tamar over a distance of 4½ miles. For nearly 2 miles it runs in a tunnel under Morwell Down; from the south portal it is connected to Morwellham by an incline plane with a drop of 237 feet. Round headed archway with voussoirs and keystone, datestone above. Flanking walls. (Sources: Booker, F.: Industrial Archaeology of the Tamar Valley. Hedges, C. :The Tavistock Canal. 1975)
Listing NGR: SX4489570293
Legacy
The contents of this record have been generated from a legacy data system.
- Legacy System number:
- 94062
- Legacy System:
- LBS
Sources
Books and journals
Booker, F, Industrial Archaeology of the Tamar Valley, (1967)
Hedges, C, The Tavistock Canal, (1975)
Legal
This building is listed under the Planning (Listed Buildings and Conservation Areas) Act 1990 as amended for its special architectural or historic interest.
Map
This map is for quick reference purposes only and may not be to scale. This copy shows the entry on 23-Jun-2026 at 23:59:40.
Download a full scale map (PDF)End of official list entry
All text content is available under the Open Government Licence v3.0 , except where otherwise stated. Any supplied maps are © Crown Copyright [and database rights] 2026 OS AC0000815036 and may not be reproduced without permission.