The Orcutt Mineral Society presents its 58th Annual Rainbow of Gems show, featuring rocks, minerals, and jewelry at Nipomo High School.
Fri, 31 Jul 2026 – Sun, 2 Aug 2026
10:00 AM – 5:00 PM (America/Los_Angeles)
Nipomo High School Nipomo , California
Join the Orcutt Mineral Society for their 58th Annual Rainbow of Gems show, a premier event for rock and mineral enthusiasts on the Central Coast. Held at Nipomo High School, this three-day exhibition showcases a stunning array of gems, minerals, and handcrafted jewelry. With free admission, it is an excellent opportunity for families and collectors to explore the world of geology, meet local experts, and discover unique treasures in a welcoming community environment.
What to Expect
A large-scale exhibition featuring diverse mineral displays, vendors, and educational opportunities.
Who Should Attend
Rock and mineral collectors
Families
Students
Jewelry enthusiasts
Geology hobbyists
Agenda Overview
Friday/Saturday 10:00 AM - 5:00 PM, Sunday 10:00 AM - 4:00 PM.
Venue & Address
Nipomo High School
525 N Thompson Ave, bldg 300 Nipomo , California – 93444 United States
Organizer
Orcutt Mineral Society · Non-profit Organization
A local society dedicated to the study and appreciation of rocks, minerals, and gems.
Frequently Asked Questions
Is there an admission fee?
No, admission is free.
Where is the event?
Nipomo High School, 525 N Thompson Ave, Nipomo, CA.
What are the hours?
Fri/Sat 10-5, Sun 10-4.
Who organizes this?
The Orcutt Mineral Society.
Is it family-friendly?
Yes, it is a great event for all ages.
Are there vendors?
Yes, there are various vendors selling gems and jewelry.
Tags
Gem Show
Minerals
Nipomo
Orcutt Mineral Society
Education
Family Event
Summary
Annual gem and mineral show featuring exhibits and vendors.