Cluster of bright golden-orange circular orbs observed over water for 10-12 minutes by 20 witnesses during camping trip. Up to 9 orbs appeared in tight formation, hovering about 500 feet above water 2-3 miles away. Objects would fade out and reappear in different spots within cluster, sometimes forming patterns resembling tetris pieces. Significantly brighter than planets, stars, boats, or shore lights. All objects eventually faded away without rapid movement.