One fun event for this summer is the Hot Havana Nights and may be close to what you are looking for. Here is the Info:
5th Annual Cruzin' Havana Car Show & Poker Run
Jun 16, 2012 2:00 PM - 8:00 PM
Along the Havana Corridor, 6th Avenue to Dartmouth
Over 5,000 classic cars cruising Havana Street in a Poker Run. There is no charge or fee to participate in the car show or the
r run--It's free! The cruisers stop at each of the five festival sites to pick up a r card to complete their r hand. The r run kicks off from each of the festival sites at 2 p.m. and ends at The Stampede festival site at 8 p.m. with the announcement of the prize winners. Grand prize for the r run is a 5 day/5 night ocean cruise for two from Cruise Holidays at the Ranch. The Poker Run runner up prize is a 50" HDTV courtesy of Havana Auto Parts. Crappy r hand? Don't fret...simply drop you losing r run registration form off in the Second Chance box at The Stampede site for a chance to win $200 cash!http://www.onhavanastreet.com/denver-events.cfm