Great Sand Dunes Golf Course at Zapata Ranch is an 18-hole resort golf course in Mosca, Colorado, built in 1989 and designed by Dick Phelps. It sits in the $$ (moderate) price range for golf in Colorado. The season runs Mar 15 to Oct 31. Tee times can be booked 1 year in advance. Guests are welcome.
Details like fees and seasons change, so call the course before you head out.