Past Events River-Jam Promotions Motorcycle Jamboree – July 20,2019 Thanks to everyone who ignored the heat and joined us for a great day! We promise next year will be cooler. River-Jam Swap Meet – Feb. 23, 2019 Hope you were able to attend the inaugural River-Jam Swap Meet. Hundreds of people and 60+ vendors enjoyed a fun-filled day inside The Dome. Information on the 2nd Annual River-Jam Swap Meet Coming Soon!