Dry Diggings Distillery
El Dorado Hills, California · DSP-CA-20016 · basic permit CA-S-20018
No label read so far says it distilled anything; it files under a plant registration. Also printed as Aurum Sierra, Inc.
About this house
- What it does
- Rubicon rye whiskey, vodka, gin, rum, brandy and apple jack, distilled in El Dorado Hills, California
- Founded
- 2008 — Established 2008; opened to the public 2015
- Owner
- Aurum Sierra, INC. (operating name Dry Diggings Distillery) — TTB FOIA list 2026-08-31: CA-S-20018
- Address
- 5050 Robert J Mathews Pkwy Ste 850, El Dorado Hills, CA 95762 — TTB FOIA Spirits Producers and Bottlers list, 2026-08-31: permit CA-S-20018
- Website
- drydiggings.com
Read from bourbonblog.com, ttb.gov, drydiggings.com, 2026-09-05. Identity facts only; who distilled what comes from the labels above.
Filed under DSP-CA-20016
Every label this permit holder filed, whatever the label says about who distilled it.
| Distiller | |||||||
|---|---|---|---|---|---|---|---|
 | 13 Jan | Vault No. Xci | Straight bourbon | 10 y | 120 | Not stated | Not stated |
 | 13 Sep | Twin Bridges | Whiskey | 10 y | 114.5* | WA | Not named |
13 JanVault No. XciStraight bourbon, 10 y, 120 proof
- Distilled in
- Not stated
- Distiller
- Not stated
- Filed by
- Dry Diggings Distillery
13 SepTwin BridgesWhiskey, 10 y, 114.5* proof
- Distilled in
- WA
- Distiller
- Not named
- Filed by
- Dry Diggings Distillery
* Proof derived from the printed ABV (ABV × 2); the label prints no proof.