Finally, one of you has found “the one” and is ready to tie the knot. Now, while weddings have plenty of fun traditions, few are as exciting as the bachelorette party. Typically, the bride and her bridesmaids get together for a fun night, which can either be wild or calm, depending on the vibe. However, if you’re searching for a truly unique bachelorette party idea, why not make it a mermaid-themed one?