Soudan Underground Mine


Soudan Underground Mine State Park

High Energy Physics Lab Tour

Physics lab.

Have you ever wondered about the "dark" or "missing" matter of the universe? The high energy physics tour takes you 1/2 mile underground to a lab where physicists and engineers from around the world are trying to answer questions about how the universe works.

More about the Physics Lab


Tour rates

  • $12/adult
  • $7/child 5-12
  • no charge/child under 5 (ticket required)

When offered

Tours run daily from Memorial Weekend through September, plus the first three weekends of October.

Contact Lake Vermilion-Soudan Underground Mine State Park for tour times: 1-218-753-2245 or

Reserve a tour

Reservations can be made for tours at Soudan Underground Mine online or by calling 866-857-2757.