description Spiral Tunnels Overview
Two Canadian Pacific Railway tunnels in Yoho National Park, British Columbia, completed in 1909 to reduce the Kicking Horse Pass gradient from roughly 4.5% to 2.2%.
insights Ranking position
Spiral Tunnels ranks #21 of 190 in the Tunnel ranking, behind Ceneri Base Tunnel, ahead of Ryfylke Tunnel.
help Spiral Tunnels FAQ
How good is Spiral Tunnels?
Spiral Tunnels scores 8.55/10 (Great) on Lunoo, making it a well-rated option in the Tunnel category. Ingenious railway spiral tunnels in national-park setting, strong public and engineering reputation; short but iconic.
What are the best alternatives to Spiral Tunnels?
See our alternatives page for Spiral Tunnels for a ranked list with scores. Top alternatives include: Laerdal Tunnel, Gotthard Base Tunnel, Seikan Tunnel.
How does Spiral Tunnels compare to Laerdal Tunnel?
See our detailed comparison of Spiral Tunnels vs Laerdal Tunnel with scores, features, and an AI-powered verdict.
Is Spiral Tunnels worth it in 2026?
With a score of 8.55/10, Spiral Tunnels is highly rated in Tunnel. See all Tunnel ranked.
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