Sunday, May 4, 2025

Location: Black Oak Casino Hotel, 19400 Tuolumne Rd North, Tuolumne CA

Since 2009, the Sierra Seminar has been an annual gathering of fans, students, and modelers of the Sierra Railway and other Tuolumne County railroads. Please join us for a great day of learning and camaraderie.

Planned Sunday Activities

  • Donuts and Coffee
  • Presentations
  • Slide Shows/Videos
  • THRA Merchandise for Sale*
  • Sales/Swap Area**
  • Show and Tell
  • Displays**
  • Free soft drinks and water
  • Lunch available at on-site restaurants

*Discounts for THRA Members.
**All participants are encouraged to bring Tuolumne County railroad modeling projects, documents, artifacts, and photos to display throughout the day. Items may also be offered for sale or trade, but please limit what you bring to items directly related to local railroads. There is no additional charge, but this opportunity is limited to the space and tables available.

Tentative Schedule

Information will be available after January 2025.