Retreats adjectives are listed in this post. Each word below can often be found in front of the noun retreats in the same sentence. This reference page can help answer the question what are some adjectives commonly used for describing RETREATS.
annual, calm, cool, corporate, dark, day
delightful, favorite, favourite, green, hidden, inaccessible
last, long, many, obscure, other, peaceful
pleasant, private, quiet, religious, rural, sacred
safe, secluded, secret, secure, several, shady
silent, solitary, spiritual, such, sylvan
Hope this word list had the adjective used with retreats you were looking for. Additional describing words / adjectives that describe / adjectives of various nouns can be found in the other pages on this website.