Discount parking convenient to your PSHRM Symposium conference at the Philadelphia Ritz Carlton Hotel is available at the following Central Paking locations. Click on a parking location to print a discount coupon with special web rates (incl. tax) to park for any 6, 12 or 24 hour period. A web coupon is required to receive this discount PSHRM parking, so be sure to bring one to the garage. Pre-planning your convention or meeting? Just bookmark the page. Coupon expiration dates are extended every 3 to 6 weeks. For more parking options throughout Philadelphia, click here to go to the more Philadelphia parking page