#visitor-information

#visitor-information

The diamonds formed under extreme pressure and heat deep in the Earth's mantle. If you find one, it will most likely look like a metallic or glassy pebble rather than a sparkly cut gem that you might picture in your mind. The volcanic soil also contains amethyst, garnet, jasper, agate, and various types of quartz (and you can keep those, too).

Visitors can now enjoy a special opportunity to climb St Paul's Cathedral's dome on Sundays without needing to purchase an entire cathedral ticket, available until September 2025.

"Tioga Road will open for the season to all traffic on Monday, May 26, at 8 am. Limited services will be available along Tioga Road; bring your own appropriate levels of food and water."