Light Tower

Recognized Federal Heritage Building

Triple Islands, British Columbia
General view of the exterior of the Light Tower, showing its form and massing which consist of a tall, slightly tapered octagonal tower with narrow slit openings, flared lantern platform, lantern and light. © Parks Canada Agency / Agence Parcs Canada
General view
© Parks Canada Agency / Agence Parcs Canada
General view of the exterior of the Light Tower, showing its form and massing which consist of a tall, slightly tapered octagonal tower with narrow slit openings, flared lantern platform, lantern and light. © Parks Canada Agency / Agence Parcs CanadaHistorical image of the Triple Island Light Tower, 1921. © Parks Canada Agency / Agence Parcs Canada, 1921.
Address : Triple Islands, British Columbia

Recognition Statute: Treasury Board Policy on Management of Real Property
Designation Date: 1997-03-26
Dates:
  • 1919 to 1920 (Construction)

Other Name(s):
  • Triple Island Light Tower  (Other Name)
  • Prince Rupert Lighthouse  (Other Name)
Custodian: Fisheries and Oceans Canada
FHBRO Report Reference: 96-092
DFRP Number: 67684 00

Description of Historic Place

Built on a small, remote rock off the west coast of British Colombia, the Light Tower, also known as the Triple Island Light Tower, is a simple, tapered octagonal concrete shaft that supports a lantern. The Tower is attached to the eastern corner of a rectangular keeper’s dwelling. The designation is confined to the footprint of the building.

Heritage Value

The Light Tower is a Recognized Federal Heritage Building because of its historical associations, and its architectural and environmental values.

Historical Value
The Light Tower is associated with the establishment of permanent coastal navigational aids along the coast of British Columbia. It is one of the most northerly towers in Canada and it was constructed on one of the most challenging building sites for the Department of Marine and Fisheries.

Architectural Value
The Light Tower is based on a simplified, well-scaled, classical design. This tower in particular offers a good example of the expertise of Colonel Anderson, Chief Engineer at the Department of Marine and Fisheries. The design represents his last tower design, which featured more elaborate details than in previous concrete towers. It shows good quality craftsmanship as evidenced in the structure’s use of reinforced concrete, which was then a relatively new building medium.

Environmental Value
The Light Tower establishes the present character of the maritime setting and is well known to the local shipping community as a navigational landmark. It is the dominant component since it occupies almost the entire rugged, rocky islet on which it was built. In this remote maritime environment it exemplifies the concept of a tower rooted to a rock.

Source: Triple Island Lighttower, Triple Islet Group, British Columbia. Heritage Character Statement 96-092.

Character-Defining Elements

The following character-defining elements of the Light Tower should be respected.

Its simplified classical design and good quality materials and craftsmanship, for example: its form and massing which consist of a tall, slightly tapered octagonal tower with narrow slit openings, flared lantern platform, lantern and light; its sturdy construction of granite and formed concrete; its clean lines, subtle ornamentation and picturesque silhouette; the painted shingles cladding the tower; the interior hardwood column and stairs.

The manner in which the Light Tower establishes the picturesque, maritime coastal setting and is a well-known navigational landmark as evidenced by: its highly visible location atop a rugged, rocky site.

Heritage Character Statement

Disclaimer - The heritage character statement was developed by FHBRO to explain the reasons for the designation of a federal heritage building and what it is about the building that makes it significant (the heritage character). It is a key reference document for anyone involved in planning interventions to federal heritage buildings and is used by FHBRO in their review of interventions.

The Triple Island Lighttower was constructed in 1919-20. It was designed by Col. W. A. Anderson of the Department of Marine and Fisheries. Renovations to the interior of the building occurred in 1965. The building was designated a National Historic Site in 1974, and continues to be used as a lighthouse. The Canadian Coast Guard is the custodian. See FHBRO Case File No. 96-092.

Reasons for Designation
The Triple Island Lighttower was designated Recognized for its environmental associations, its architectural significance and also for historical reasons.

The Triple Island Lighttower is one of Canada's northernmost lighttowers, located in a remote area of the west coast. While the relationship between the building and its site has changed somewhat since the building's construction, the general character - that of a remote beacon rooted to a rock - has remained.

Towers of this type are examples of early modern uses for reinforced concrete, which at the time was a new building medium. This lighttower in particular offers a good example of Colonel Anderson's expertise. The design, based on classical styling, represents the designer's last lighttower design and its details were more elaborate than his previous towers.

The lighttower was erected during a period of improvement to navigational aids on the west coast of Canada. The building's site is one of the most northerly in Canada and was one of the Department of Marine and Fisheries most difficult engineering feats.

Character Defining Elements
The heritage character of the Triple Island Lighttower resides in its classical design influences, its overall form and profile, and the nature of its setting atop a rugged, rocky site.

The Triple Island Lighttower is based on a simplified classical design and executed in reinforced concrete. The massing is strong and clean, consisting of the tower, octagonal in plan, attached to the east corner of a substantial cube (housing the dwelling and fog alarm mechanism). This massing is of interest and should be respected in any alteration.

The main entrance to the lighttower projects from the southeast elevation just beside the lighttower itself. The exterior elevations of the tower are divided vertically into the three main classical components of base, shaft and capital. Detailing is spare and sleek: the elevations of the dwelling and fog alarm portion of the complex are unornamented, with simple recessed panels and rectangular openings. The focus of the design, and of the structure's function, is the glazed circular lantern which is emphasized by the simplified yet prominent brackets at the roof cornice and under the lantern's platform. The exterior of the lighttower retains the characteristic form and materials of its original construction. Any proposed changes to the exterior should not compromise the profile, footprint, surface texture and colour of the tower.

The interior layout is based on a square floor plan broken down into a nine-square grid, with the tower incorporated into the east corner of the building. Although renovations have taken place to the interior, every effort should be made to retain the original interior layout concept and materials. Regular maintenance of the interior and exterior is recommended.

The lighttower occupies almost all of the small islet on which it is built, and exemplifies the concept of a tower rooted to a rock. It is this image that should be protected, and any changes or additions to the site should respect this relationship.