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Skip to main content
Adventure Collective Logo
Adventure ExperiencesLocal ExpertsLocationsAbout
Menu

The Adventure Collective

The Adventure Collective Discover, plan, and share your outdoor adventures with our global community of explorers.

Add as a preferred

source on Google

Explore Adventures

  • All Adventures
  • Boat Charters
  • Water Activities
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  • Winter Sports

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Experience The Ultimate Royal-Sea Party: A Magical Mermaid Celebration in Newport Beach

Experience The Ultimate Royal-Sea Party: A Magical Mermaid Celebration in Newport Beach

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  4. Experience The Ultimate Royal-Sea Party: A Magical Mermaid Celebration in Newport Beach

Adventure Brief

Celebrate your child’s special day with The Ultimate Royal-Sea Party in Newport Beach: a dazzling, mermaid-themed royal tea party that transforms birthdays into unforgettable underwater adventures. Discover why families rave about this immersive, all-inclusive experience.

1.5–2.5 hours
easy
Family Friendly

Keep the Adventure Going

More ways to explore the area's outdoor wonders

No Experience Required

Set in vibrant Newport Beach, California, The Ultimate Royal-Sea Party offers an extraordinary children’s celebration that combines the whimsy of a royal tea party with the enchantment of an underwater mermaid grotto. Located at 118 Agate Ave, this party venue transforms typical birthday gatherings into an immersive experience filled with sparkle, elegance, and joy. Renowned for its unique setting and fully hosted festivities, this party destination stands out as a one-of-a-kind spot for families visiting or residing near the Southern California coast.

The venue itself is a striking blend of fantasy and design, boasting ocean epoxy floors that mimic the shimmer of the sea and an LED waterfall wall that sets a serene aquatic backdrop. Guests enter a sprawling indoor sandy beach flanked by a glowing underwater grotto, with fiber-optic jellyfish lighting a whimsical jellyfish salon. Children can explore an enchanted tree playhouse, adding a tactile element to the magical environment. Every detail, from the porcelain pink tea cups to regal golden plates, is carefully curated, ensuring the setting feels both luxurious and playful.

The celebration is brought to life by four Royal-Sea Princess hosts, costumed in dazzling mermaid tail gowns—or optionally, traditional royal ballgowns—who guide kids through a variety of immersive activities. The party agenda includes salon makeovers featuring colorful hair extensions and glitter, interactive games and dancing with ribbon wands, and creative crafts such as making sand jewelry or wishing star necklaces. A highlight is the mermaid tail transformation and character-led story time, weaving storytelling with performance.

At the heart of the party is the royal tea luncheon, where children gather around a custom-decorated table to enjoy pizza, Pirate’s Booty snacks, fruit, juice, and “pink tea” served graciously by the princesses. Parents contribute dessert, which the staff elegantly presents, rounding out the feast. The event concludes with a coronation ceremony in which the birthday child is crowned with a crystal tiara and given a sash, creating a memorable moment of honor.

Families across Southern California and beyond choose The Ultimate Royal-Sea Party for its combination of high-energy fun, creativity, and luxe details that bring a child’s fantasy to life. The venue’s dedication to fully handled setup and cleanup means parents can relax and enjoy the afternoon as their children make magical memories. This party is truly a standout in Newport Beach, offering an unmatched combination of fantasy, community, and celebration in a charming coastal city.

Whether you’re a local or visiting Newport Beach, this experience provides a unique way to mark special occasions with a touch of marine magic and royal flair.

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Trip Details from the Operator

Frequently Asked Questions

The party is best suited for children aged 3 to 10 years old, accommodating their energy and interests.

Yes, parents are welcome to stay and observe or take photos but the experience is primarily designed for children.

Accessibility information is limited; please contact Once Upon An Island directly to discuss specific needs.

Key Highlights

Difficulty

easy

Duration

1.5–2.5 hours

Fitness Level

Designed for children who can comfortably engage in light physical activities like dancing and crafting.

Local Insights

Wildlife

  • California sea lions frequent nearby beaches
  • Brown pelicans soaring offshore

History

Newport Beach has been a popular coastal destination since the late 19th century, with its maritime culture shaping many local traditions.

Conservation

The venue supports sustainable practices by using eco-friendly party supplies and encourages waste reduction during events.

Related Adventures & Guides

  • See other trips from Once Upon An Island
  • Explore more Newport Beach adventures
  • Read our Newport Beach travel guide

Operated By

Once Upon An Island

Celebrate your child’s special day with The Ultimate Royal-Sea Party in Newport Beach: a dazzling, mermaid-themed royal tea party that transforms birthdays into unforgettable underwater adventures. Discover why families rave about this immersive, all-inclusive experience.

About Once Upon An Island

Once Upon An Island is a specialty event provider that creates immersive mobile celebrations for children and families. The company offers full-service, travel-to-you parties featuring themed characters, glamorous makeovers, live performances, sensory play, and curated activities. Common offerings include princess visits, mermaid experiences, the Era’s Tour Taylor Swift–inspired parties, Mommy & Me tea events, and a tween Sea Spa Party.

Each celebration is planned and delivered with an emphasis on hassle-free convenience: professional setup, themed decor, structured entertainment, and on-site stylists or performers. Once Upon An Island works with trained entertainers to recreate beloved characters and to lead interactive activities such as treasure hunts, karaoke, storytime, crafts, and photo moments. Safety and family comfort are prioritized, with options tailored to ages and group sizes. The business highlights specialized experiences like a 2.5-hour Royal-Sea Party package, sensory snow play at the Winter Ball, and a Sea Spa Party designed for tweens aged 9–12.

Once Upon An Island positions itself as a reliable partner for parents who want memorable, turnkey events. By offering mobile service and end-to-end planning, the company reduces planning stress while delivering immersive, Instagram-ready moments. Families can expect consistent themes, dedicated character interactions, and pampering makeovers that create lasting memories without the logistical hassle of traditional party planning.

Once Upon An Island fleet
Once Upon An Island team

Mobile Parties

Travel-to-you

Full-service setup at chosen locations

Themes Offered

Princess, Mermaid, Era

Character-driven experiences for kids

Typical Duration

Up to 2.5 hrs

Includes entertainment and makeovers

Age Focus

Kids & Tweens

Includes Mommy & Me and tween spa

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Book a Traveling Princess, Mermaid, or Era’s Tour Party Today

Reserve a date for a fully produced travel-to-you celebration and create magical memories with professional entertainers and hassle-free setup.

Adventure Tips

Book Early for Peak Dates

Secure your preferred party date by booking at least two months in advance, especially during weekends and holidays.

essential

Dress Comfortably Under the Gowns

Have kids wear comfortable clothes beneath costumes, as the dress-up sessions can get warm and active.

info

Allergy Notice for Snacks

Inform the hosts ahead of time about any food allergies to ensure a safe and enjoyable party menu.

warning

Parking Availability

Free parking is available near 118 Agate Ave, but spaces can fill quickly; consider carpooling or arriving early.

info

Recommended Gear

Comfortable Clothing Under Dress-Up Costumes

Ensures children stay comfortable during play and costume changes.

Essential

Water Bottle

Keeps kids hydrated during the energetic party activities.

summer

Essential

Small Backpack

Helps parents keep personal items handy without interfering with activities.

Sunscreen

Recommended if the party includes time at the outdoor sandy beach area.

spring

Essential