United Prospectors, Inc.

Directions Website

United Prospectors, Inc. This is the official page of United Prospectors, Inc. (UPI). We are the oldest gold prospecting club in America!!!

10/13/2026

In addition to our four main outings each year, we also have 3 chapters servicing various CA areas which offer monthly meetings, metal detecting hunts, and magnet fishing expeditions, as well as trips to our mining claims.

We encourage you to follow and like the following chapters:

The Central Valley Chapter, United Prospectors Inc. servicing the Stockton, CA and surrounding areas.

The Mother Lode Chapter of U.P.I. servicing West Point, CA and the surrounding areas.

The Contra Costa Chapter, United Prospectors Inc. servicing the East Bay region of CA.

Check out their pages and join them at one of their monthly meetings to see what our club is about!

The United Prospectors, Inc. (UPI) club, the oldest gold prospecting club in America, offers one of the lowest club memb...
10/13/2026

The United Prospectors, Inc. (UPI) club, the oldest gold prospecting club in America, offers one of the lowest club memberships around.

The yearly membership cost of $45 grants you access to prospect at any one of our 19 mining claims in CA.

Check out our membership application here:

If you would like to join United Prospectors Inc. (UPI), there are two ways to complete our club's membership application.

09/16/2026
Sorry to hear that Al has passed.He was a long time UPI member.He will be missed.
05/05/2026

Sorry to hear that Al has passed.

He was a long time UPI member.

He will be missed.

Address

Concord, CA
94518

Opening Hours

Monday 8am - 8pm
Tuesday 8am - 8pm
Wednesday 8am - 8pm
Thursday 8am - 8pm
Friday 8am - 8pm
Saturday 8am - 8pm
Sunday 8am - 8pm

Alerts

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