Mariposa Rockin’ Tailgate Swap

Free!  Free!  Free!

The Club’s annual Mariposa Rockin’ Tailgate Rock Swap is held in the fall (normally October)  at the Mariposa County Fairgrounds parking lot. Watch this space for the 2022 date.

  • This is a free community event that allows anyone and everyone to bring their rock, mineral, jewelry, or lapidary related items to sell or trade. No charge for buyers/sellers/swappers. 
  • 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: or call 209-742-4234.