Go to the Horse Races at Rillito Downs

Meet at St Phillips Plaza next to the River path, walk to Rillito Downs (approx 10 min walk) watch 2 races then walk back to the cars. $5 to get into Rillito Downs. They have soda, beer and fried foods. You can also place bets for as low as $2. (Approx 2 hours, prolly closer to 90 minutes)