Take your time under the big sky. Book a room at the El Cosmico for four or more nights and receive up to a 20% discount. Select STAY A WHILE when reserving online or call (432) 729-1950 (inside Texas) or (877) 822-1950 (outside Texas) to make your reservation over the phone. This offer is valid for stays starting Sunday – Thursday. Cancellations made less than 7 days prior to arrival will forfeit one night deposit made at the time of booking. Upon confirmation of your reservation, we will charge a deposit equal one night’s stay to the credit card provided. Your reservation is not confirmed until your card has been charged.