12 Unique Coastal / Nautical bridal shower & Bachelorette Party Theme ideas for Beach-Loving Brides

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Planning to celebrate a soon-to-be-bride by the sea? Nautical themes are my all-time favorite, so I am so excited to share these ideas with you ~ perfect for beach-loving brides. Scroll down to see pics for inspiration & ideas for decor, games, and more to get you started planning the ultimate fun & stylish seaside celebration!

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I don’t think I’d be able to pick a favorite out of these catchy theme ideas ~ how about you? I’d love to hear what you think in the comments below. Cheers!

table of contents

nautical themed party details

party favors

• seashell soap packaged in mesh bags or displayed on a pretty tray
• nautical knot bracelets
• matching tanks or tees (like these for a “Let’s Get Nauti” party)
• matching coozies for sipping on the boat
• sea salt scrubs or buy in bulk & package your own in mini bottles with personalized gift tags
• pearl earrings or hair clips ~ elegant, on-theme keepsakes
• “salty & sweet” snack bags
• personalized beach towels

food & drink

• lobster rolls
• oyster bar
• fish tacos
• crab cake bites
• baked salmon bites
• charcuterie on a fish shaped charcuterie board
• “pearls of Love” cake pops (white chocolate coated with pearl sprinkles)
• sandcastle cake
• seashell sugar cookies
• homemade sand dollar cookies made easy with this cookie cutter
• mini lemon tarts
• vanilla cake with buttercream waves and sea-inspired detailing

cocktails

• Nauti & Nice ~ Vodka, blue curaçao, lemonade, and a splash of Prosecco
• Golden Hour Margarita ~ Classic marg with gold sugar rims and edible glitter
• The Tipsy Mermaid ~ blue curaçao, watermelon seltzer, lime, rum, pineapple juice
• Seaside Sangria ~ White wine, peach schnapps, citrus fruits, and fresh mint
• Sea Breeze ~ vodka, cranberry juice, grapefruit juice
• Salty Dog ~ gin, grapefruit juice, salt rim
• Captain’s Punch ~ Rum, pineapple juice, coconut water, and a cherry on top

activities & extras

• Nauti Trivia ~ how well do the girls know the bride?
• Captain’s Challenge ~ a list of dares or fun tasks with a nautical twist
• Champagne Toast on Deck ~ if you’re on a boat or rooftop with a view
• Temporary Tattoo Station ~ gold foil anchor and bride-crew themed tattoos
• Ocean-inspired playlist ~ instrumental or romantic acoustic with beachy vibes
• Message-in-a-bottle ~ guests write their favorite date ideas or best marriage advice for the bride to read later
• Nautical Never Have I Ever ~ use seaside-themed prompts like “Never have I ever kissed someone on a beach” or “Gone skinny-dipping.”
• Photo Booth ~ with nautical themed props

Seashells & Wedding Bells

celebrate the bride-to-be with a sophisticated ‘Seashells & Wedding Bells’ bridal shower ~ where coastal charm meets timeless elegance. This seaside-inspired gathering blends soft pastel hues, delicate seashell décor, and romantic touches like pearl accents and driftwood centerpieces.

Coastal Cowgirl

saddle up for a chic “Coastal Cowgirl” bridal shower that blends Western flair with breezy beachside vibes. Think soft neutrals, sun-bleached decor, and touches of turquoise, lace, and leather. Guests can enjoy coastal cocktails, laid-back bites, and a playlist of country favorites under string lights and palm fronds. With cowboy boots in the sand and a sea breeze in the air, it’s the perfect celebration for the bride who’s equal parts seaside soul and Southern spirit.

sunset soiree

for a romantic & sophisticated vibe, a sunset-themed bridal shower is the perfect way to create a magical evening. Host the gathering outdoors as the sun sets, with twinkle lights, candles, and sunset-hued décor. A champagne bar and a light tapas menu complement the golden-hour ambiance.

She Found Her Lobster

celebrate true love with a tasteful twist at a ‘She Found Her Lobster’ bridal shower ~ an elegant nod to the iconic phrase and the bond that lasts a lifetime. This coastal-chic gathering features a refined palette of summer red, white, and blue, with sophisticated lobster-themed accents, seaside florals, and nautical touche that blend whimsy with grace. A fun theme idea for Ross & Rachel fans too ~ check out this Friend’s themed ‘He’s Her Lobster’ cake topper!

Last Splash

dive into a sophisticated ‘Last Splash’ bachelorette party, where coastal elegance meets mermaid magic. create under-the-sea vibes with a color palate of seafoam green, iridescent accents, and shimmering mermaid-inspired décor, from pearl-draped tablescapes to scallop shell centerpieces. guests can sip signature cocktails, lounge by the water, and toast the bride-to-be as she enjoys her final splash before ‘I do.’ Perfect for the bride who loves the ocean breeze & a touch of enchantment!

Toast on the Coast

celebrate the bride-to-be with a sophisticated ‘Last Toast on the Coast’ bridal shower, set at a charming beach house or an elegant oceanfront table. Inspired by the natural beauty of the sea, this celebration features a classic palette of crisp white and coastal blues, accented with soft linens, seashell details, and fresh florals. Guests gather for al fresco dining with ocean views, sipping sparkling cocktails and sharing heartfelt toasts as the waves roll in. It’s a serene and stylish send-off for the bride who dreams of love, laughter, and life by the sea.

Pearls & prosecco

Toast the bride-to-be with a beautifully feminine ‘Pearls & Prosecco’ bridal shower ~ where nautical elegance meets soft, romantic charm. Set against a coastal backdrop, this celebration features a refined palette of blush pink and ivory, accented with delicate pearls, flowing florals, and gold details. Think seashell place cards, rosé prosecco on ice, and chic rope accents that nod to the sea without sacrificing style. With soft ocean breezes, laughter among friends, and a touch of sparkle in every detail, it’s the perfect setting for a bride who loves timeless grace with a playful, pink twist.

She Found Her Pearl

celebrate the bride-to-be with a timeless and elegant ‘She Found Her Pearl’ bridal shower (or a classy bachelorette party), inspired by the beauty of the sea and the rarity of true love. Set in a serene coastal setting or a chic, pearl-accented venue, this theme would be beautifully decorated in all ivory & white tones, delicate mother-of-pearl details (like this balloon garland), and elegant florals. Guests enjoy sparkling prosecco, fresh seafood bites, and meaningful toasts as they honor the bride who’s found her one true gem. It’s the perfect blend of coastal charm and sophisticated style ~ ideal for the bride who radiates grace and believes in once-in-a-lifetime love.

She’s a Catch

we are loving the fisherman vibes showing up all over the party scene this summer, and how fun would it be to celebrate the bride-to-be with a ‘She’s a Catch’ bridal shower! Coastal romance meets charming fisherman-inspired décor. Set in a beach house, coastal garden, or nautical venue, this celebration features just the right amount of fishing inspired details, like knotted rope accents, lanterns, vintage fishing nets, wooden buoys, and delicate shells. For table decor, we’re thinking draped fishing nets down the center of tables, layered with pearl strands, driftwood, and soft floral arrangements in blush, ivory, and sage tones. For a sweet “fishing-but-feminine” favor, you could place small bouquets of pink roses, baby’s breath, and eucalyptus in mason jars tied with jute twine and small fishing lure charms. Or, party favors packaged in small tackle boxes with tags like “You’re a Real Catch!” This theme is the perfect way to honor the bride who’s truly hooked the catch of a lifetime!

Last Sail Before the Veil

Set sail for an unforgettable celebration with a sailing-themed bachelorette party on the open water ~ where nautical style meets sun-soaked sophistication. Aboard a private yacht or sailboat, the bride-to-be and her crew enjoy sparkling cocktails, ocean breezes, and soak in the views as they cruise in style. Decorated in crisp navy, white, and gold with chic touches like striped linens, sailor hats, and anchor accents, the setting is both elegant and playful. We love these cabana stripe paper goods in classic blue & white. With champagne toasts, music, and memories made under the sun or stars, it’s the perfect send-off for the bride who’s ready to navigate her next great adventure ~ married life!

All I sea is Love

An ‘All I Sea Is Love’ bridal shower is a dreamy, ocean-inspired event that captures the beauty of coastal romance. Set against a seaside backdrop or styled with nautical elegance, this shower features a soft, romantic palette of seafoam green, sandy beige, and blush pink. Think flowing linens, delicate shells, pearl accents, and gentle touches of driftwood and coral. We love these sea glass place cards for the table. Guests sip sparkling prosecco, indulge in fresh coastal bites, and toast the bride-to-be with waves crashing in the distance or soft seaside music playing in the background.

Lets get Nauti

Anchors away ~ it’s time to celebrate the bride-to-be with a bold and unforgettable ‘Let’s Get Nauti’ bachelorette party! With a chic color palette of navy and gold, this nautical-themed bash brings a perfect mix of seaside sass and upscale fun. Picture boat drinks with custom stir sticks, anchor and rope decor, and matching captain’s hats for the bride and her crew. Whether you’re partying aboard a yacht, lounging poolside, or toasting at a coastal venue, expect champagne, salty breezes, and just the right amount of mischief.