關於「外澳海灘活動」標籤，搜尋引擎有相關的訊息討論：

外澳沙灘 - Googlewww.google.com › travel › entity › key › entity › gl=twWai'Ao Beach - Taiwan National Clean Up Day | Facebookwww.facebook.com › Facebook Events › Causes Eventwaiao-beach-taiwan-national-clean-up-daywww.anzcham.org.tw › Events › waiao-beach-taiwan-national-clean-up-