Daytime Festival-Great for Families!! Children 18 & Under Free, Adults $10 Sea Fest for Kids at the Jupiter Light celebrates all things Maritime, Music and Fun! Enjoy a family day on the waterfront with sea-inspired education & adventures for kids to celebrate Jupiter’s coastal heritage and history. Meet lively characters from Jupiter’s past, and a real pirate or two. Mermaid and pirate costumes contest! An unforgettable day filled with live music, story-telling, crafts, art, dance, demonstrations, activities and kid-friendly food trucks and ice cream treats at your favorite hometown Lighthouse! Tickets are $10 for adults 19 + and go on sale online on Jan. 2, 0218 and are non-refundable.