Chicago's Essex Inn has great views overlooking Grant Park. Whether you're staying for Lollapalooza or another Grant Park festival, save money on Essex Inn parking by using SpotHero. Don't try to scrape by and use street parking - Chicago tickets are not something you want on your visit to the Windy City. SpotHero has a range of parking lot and garage options so you can both save money and secure a reserved parking space near the Essex Inn.