Plizio Visual Lab
Brockville Railway Tunnel
The Brockville Railway Tunnel is Canada's first railway tunnel and a significant piece of North American industrial heritage. Constructed between 1854 and 1860, it was built to connect the Brockville and Ottawa Railway to the shipping port on the St. Lawrence River. Spanning 527 meters, the tunnel runs directly beneath the downtown core of Brockville, Ontario. Its construction through solid rock was a major engineering feat of the mid-19th century, utilizing early blasting techniques and manual labor. Although rail traffic ceased in the 1970s, the tunnel was magnificently restored and reopened as a world-class tourist attraction in 2017. Today, it features a state-of-the-art LED light show that illuminates the historic stonework and mineral deposits on the walls, synchronized with music. Visitors can walk the entire length of the tunnel, gaining insight into the pioneering days of the Canadian railway and its role in local economic growth.
- Location: Canada
- Top sights: Maitland Bay · Skelton Island Lighthouse · Brockville Underwater Sculpture Park
- Nearby: Gatineau (26 km)
Best time to visit & climate
The most pleasant time to visit is Jun–Aug.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg °C | -7 | -7 | -1 | 6 | 13 | 18 | 22 | 21 | 17 | 10 | 3 | -4 |
| Rain mm | 56 | 51 | 53 | 72 | 78 | 95 | 86 | 79 | 78 | 102 | 68 | 71 |
📋 Practical info
Geography
Facts
- Construction began in 1854 and was completed in 1860.
- The tunnel measures 527 meters (1,728 feet) in length.
- It is recognized as Canada's oldest railway tunnel.
- Reopened to the public on August 12, 2017.
- Features a dynamic, multi-colored LED light display.
- The tunnel's height is approximately 4.5 meters.
Explore nearby
Notable places around
Route planner — Car & Motorhome
Where do you start? We build the route here, with stops and country notes along the way.
© OpenStreetMap contributors · OpenRouteService
Sights in the town Brockville Railway Tunnel (14)
Aquatarium🏛 museum
The Aquatarium is an aquarium and interactive exhibit center in Railway Tunnel.
Sights nearby
Frequently asked questions
What is special about this tunnel?
Can you walk through the tunnel?
Are there light effects in the tunnel?
Is there an admission fee?
When is the tunnel open?
Brockville Railway Tunnel: where is it located?
Brockville Railway Tunnel: what is there to see?
Brockville Railway Tunnel: when is the best time to visit?
Brockville Railway Tunnel: why is it worth visiting?


















