In celebration of their 10th anniversary, the Peninsula Chicago is offering a 2nd Night for $10 promotion, along with some other offers.

From their webiste:
Celebrate 10 Years

The Peninsula Chicago is observing its 10th anniversary on June 1, 2011, and the milestone celebration brings many special promotions throughout the year, including room packages and luxurious spa offerings with value-added components and exceptional pricing.

In honor of the hotel’s anniversary, guests are invited to “Celebrate 10 Years” - a unique promotion where guests may reserve a room for one night and enjoy the second night at just US$ 10. A minimum of two consecutive nights is required, valid now through December 31, 2011. To reserve the “Celebrate 10 Years” promotion, please contact the Reservations Department at The Peninsula Chicago at tel (1-312) 573 6620 or toll-free at (1-866) 288 8889 or e-mail [email protected] .

The hotel has planned many special Food & Beverage offerings for the year of 2011, such as a festive 10th Anniversary Royal-Tea, “Pen 10” cocktail and 10th Anniversary Culinary Journey. For more information, please call (1-312) 573 6695 or e-mail [email protected]

Treat yourself at The Peninsula Spa by ESPA to anniversary specials including exclusive treatments for just US$ 110 each during the month of June, and US$10 add-ons, such as a paraffin hand treatment or manicure in the month of July. To make a reservation, please call (1-312) 573 6860.