From Downtown Boulder:
Take Broadway St north. Drive straight past stoplights at Iris Ave, Quince Ave and Violet Ave. Take the first left after Violet Ave, onto Rosewood Ave. The Sanctuary will be on the right after about 100 yards, with a gravel driveway.

From Denver:
Take Highway 36 west. Drive straight through Boulder, passing stoplights at Arapahoe Ave, Pearl St, Valmont Ave, and Glenwood Ave. Go left at the next light after Glenwood Ave, onto Iris Ave. Go straight through lights at Folsom St and 19th St and then turn right onto Broadway St. and follow the local directions above.