The "League of Guia Lighthouse Protectors," a group of people dedicated to protecting the lighthouse, have staged several protests and have threatened to petition UNESCO regarding the government's negligence in protecting the site.
以「護塔連線」為名的保護人士除了多次上街抗議外，還威脅將去函聯合國教科文組織，投訴澳門政府並沒有切實保護古蹟。