Depending on when your anniversary is, you could check out the Wildflower Festival in Crested Butte from July 9 - 15.

Also, there's lots of different types of lodging in Crested Butte including the Elk Mountain Lodge.

For romantic dining, check out this website featuring 4 romantic Crested Butte restaurants.

Crested Butte has an historic district with various kinds of shopping.

Not to mention the hiking and mountain biking and other kinds of activities you could do, as well as drive over Kebler Pass, which is absolutely gorgeous. If you go from Crested Butte west over the pass, you end up close to Marble, Paonia and Redstone.

Either way, have fun and enjoy your time together.