Here are some of the observatories nearby.
Apache Point Observatory Sunspot, New Mexico (2.5 hours away)
National Solar Observatory Alamogordo, New Mexico (2.5 hours away)
McDonald Observatory McDonald Observatory, Texas (3 hours away)
Magdalena Ridge Observatory Socorro, New Mexico (3 hours away)
UNM Observatory Albuquerque, New Mexico (4 hours away)
Mt. Graham International Observatory Safford, Arizona (4 hours)
Kitt Peak National Observatory Tuscon, Arizon (5 hours)