• Registration is now open for the Twentieth Sinkankas Symposium. Early bird rate applies through April 3rd, 2026.
  • SDMG will have a booth at EarthFest in Balboa Park on April 25, 2026 – We need volunteers -- Contact benton.luannz@gmail.com
  • West Coast Gem & Mineral Show, May 1-3, 2026 Holiday Inn, Orange County Airport