Annual rock sale and swap meet for collectors and enthusiasts.
Sat, 15 Aug 2026
9:00 AM – 5:00 PM (America/Los_Angeles)
Mason County Recreation Area Shelton , Washington
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Calling all rock hounds and curious collectors! Join us for the 16th Annual Tailgate Rock Sale and Swap at the Mason County Recreation Area in Shelton. This exciting event brings together enthusiasts from across the region to buy, sell, and trade a wide variety of rocks, minerals, and geological treasures. Whether you are looking to expand your collection or simply learn more about the hobby, this is the perfect community gathering for you.
What to Expect
A vibrant swap meet atmosphere with diverse rock and mineral displays.
Who Should Attend
Rock hounds
Mineral collectors
Geology enthusiasts
Families
Agenda Overview
The event runs from 9:00 AM to 5:00 PM.
Venue & Address
Mason County Recreation Area
2100 E Johns Prairie Rd Shelton , Washington – 98584 United States
Organizer
Shelton Rock and Mineral Society · Non-profit
A local society dedicated to geology and rock collecting.
Frequently Asked Questions
Where is it?
Mason County Recreation Area, 2100 E Johns Prairie Rd, Shelton, WA.
Is there an entry fee?
Check the official society website for details.
Can I sell items?
It is a tailgate sale, so participation is encouraged.