- Show Date #3: August 14, 2021
- Opening: July 18, 2021
- Closing: August 2, 2021
- Judge: Louise Koch ‐ Rch Palos Verde, CA
- TD: Janette Oakes—Davis, CA
- Recognitions: USEF/USDF/CDS # 327706 Level 2
- Prize List – Click Here To Download
- Tri-Valley Challenge Rules – Click Here
- 2021 Covid Guidelines – Click Here
- Hold Harmless Agreement – Click to Download
- Online Entry: http://www.equestrianentries.com