If you see a pool in a dream, then it is interpreted as the suggestion to be friendlier with the people you do not know so well. You should start having new friendships. The pool that is surrounded by the nature full of flowers and trees, signifies great love and marriage for the dreamer. The swimming pool is the sign that you will appreciate the old friends that you are hanging out with. Make sure you pay attention even to minor details of this dream, because the pool itself doesnt give too much of the explanation about your dream.
Read more about dreaming of Pool in other dream meanings interpretations.