Thompson & Twain Prospecting Co. is a Western-themed speakeasy-style bar located at 28544 Old Town Front St in Temecula, California. This unmarked establishment skillfully blends Prohibition-era elegance with Wild West aesthetics, inviting guests to experience frontier spirit while enjoying craft cocktails. Expert bartenders create both classic and innovative drinks using fresh, local ingredients with a focus on rye, bourbon, and gin. The bar operates walk-in only with a maximum party size of 8 and requests visits not exceed two hours, emphasizing quality over quantity. Themed attire is optional but encouraged, adding to the immersive atmosphere. Partnered with neighboring Crush & Brew restaurant for dining, Thompson & Twain operates daily with varying hours, offering a unique escape from modern day hospitality into Old Town charm and adventure.