Go West. Start the spring off under the Big Sky. Book any shelter type at El Cosmico and receive 20% off your stay, Sunday-Wednesday, on select dates in March and April. Enter promo code GO WEST when reserving online or call (432) 729-1950 (inside Texas) or (877) 822-1950 (outside Texas) to make your reservation over the phone. Reservations cannot be modified or canceled. Promo is subject to blackout dates and availability. The promotion is not available to groups and rates are non-commissionable. The promotion cannot be combined with any other offer or applied to existing bookings.