Need large tent rentals? Our 20’x40’ party tent hire is perfect for backyard party tent rentals on grass—great for baby showers, engagement parties, or holiday gatherings. Staked for stability, these outdoor event rentals won’t work on concrete or asphalt. 4 Parties Party Rentals offers event tent hire in Riverside, Eastvale, CA, Woodcrest, CA, Inland Empire, and Orange County. Add seating for your big day!