Mariposa Rockin’ Tailgate Swap

Free!  Free!  Free!


The Club’s annual Mariposa Rockin’ Tailgate Rock Swap is held in the fall at the Mariposa County Fairgrounds parking lot. Our 2022 event is scheduled for October 8, 2022.

  • This is a community event that allows anyone and everyone to bring their rock, mineral, jewelry, or lapidary related items to sell or trade. There will be a small charge for vendors; watch this space for an update.  There is no admission fee for the public.
  • Rocks, gems, minerals, rough, fossils, lapidary supplies, beads, jewelry, tools, equipment, etc! 
  • This is an informal tailgate/swap meet – bring your own tables/chairs/shade etc.  Come & go as you please!

Questions? Mariposa Gem & Mineral Club:  mgmc@sti.net or call 209-742-4234.