Event Information

Phone Number:
General: 866-398-2038 x705
Office Manager: 903-742-2041
Diamond Don/Moto Mama:
Diamond Don Racing
P.O. Box 240
1602 State Hwy. 49 East
Jefferson, TX 75657
Contact Us:
Gates Fees

1 day, $15; 2 days $30;
3 days, $40; 4 days $50;
Children under 16, free

Primitive camping included in gate fee
Please join us April 12-15, 2018 for Diamond Don's 16th annual Riverport International Vintage Motocross.
Our 2018 legend is Tom Benolkin! 
PLEASE NOTE:  We will be updating this website soon, so please check back for more information.

Non-ethanol fuel is available in Jefferson at V-Mart, 505 E. Broadway, across from Brookshire’s Grocery.




Get your rooms reserved now as Jefferson fills up fast.

For up-to-the-minute information on post event coverage - and coverage on 2017 race, be sure to follow us on Facebook:  








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Diamond Don Racing ♦ 1602 Hwy 49 East ♦ PO Box 240 ♦ Jefferson, Texas 75657 ♦ 866-398-2038