Wear comfortable walking shoes - all together we walked 4-5 miles. This is a very interesting tour and our guide, Frank, was fabulous. The view from Skylon Tower is amazing but the best part was walking the long tunnel of the old power station and coming out at the mouth of Horseshoe Falls!
Viator customer·Connie·Jun 12, 2026
Excellent
I was AMAZING! Wendy was extremely friendly and knowledgeable. We had a great time! ♥️
Tripadvisor customer·Vadisha·Jun 11, 2026
Reviews from our guests
Niagara Underground: Power Station & Tunnel Under the Falls Tour