29 Coastal Bathroom Ideas to Make Your Bathroom Feel Like a Seaside Haven

Transforming your bathroom into a coastal retreat creates a serene sanctuary with the essence of seaside tranquility. From nautical navy themes to sandy beach vibes, these 29 designs offer a variety of styles that bring the refreshing spirit of the ocean into your space, no matter your location. Thoughtful decor and color palettes can make your bathroom feel like a coastal getaway.

1. Nautical Navy Shower

A Nautical Navy Shower features rich blue hues that evoke the ocean, ideal for coastal-inspired bathrooms. White stripes and brass accents add a maritime flair, while waterproof materials and a spacious design combine practicality with style. This look brings the calming essence of the sea indoors, creating a bold yet serene atmosphere.

2. Sandy Beach Washroom

The Sandy Beach Washroom features soft beige and sandy tones that evoke a beach landscape, perfect for coastal decor. Textured tiles mimic the feel of sand, while seashell accents enhance the beach vibe. Maximizing natural light creates a bright, sunny atmosphere, making this design both soothing and invigorating for a peaceful start to your day.

3. Ocean Breeze Bath Retreat

An Ocean Breeze Bath Retreat is light and airy, with soothing shades of blue and green that evoke the sea. Breezy fabrics for window treatments enhance the coastal feel, while a freestanding tub provides a spa-like experience. Driftwood caddies and sea glass bottles complete the look, creating a tranquil, shore-inspired escape to unwind.

4. Seashell Powder Room

The Seashell Powder Room is a charming coastal retreat, featuring seashell and coral accents throughout. Shell-patterned wallpaper or tiles add depth, while compact fixtures balance functionality and style, making it perfect for smaller spaces. This design celebrates the treasures of the sea, creating a unique and inviting atmosphere.

5. Maritime Spa Bathroom

A Maritime Spa Bathroom blends spa-like wellness with nautical charm, perfect for coastal decor. Features like a hydrotherapy tub and bamboo mats focus on relaxation, while nautical charts and model boats enhance the maritime theme. This bathroom offers a sanctuary for rejuvenation, inspired by the ocean’s healing powers.

6. Coral Reef Bath Ensemble

The Coral Reef Bath Ensemble features vibrant colors and textures inspired by the ocean floor, perfect for coastal decor. Mosaic tiles in shades of orange and pink mimic coral formations, adding bold visual appeal. Modern, sleek fixtures provide a contemporary touch to the natural theme. This energetic ensemble is refreshing and ideal for those who enjoy a vivid coastal look.

7. Starfish Sanctuary Bathroom

The Starfish Sanctuary Bathroom embraces the serene beauty of starfish, a coastal symbol. Neutral tones and starfish-patterned tiles create a calming, stylish atmosphere. Soft lighting and plush towels add comfort and luxury, making this design both functional and whimsical—perfect for a coastal home.

8. Coastal Chic Vanity Area

A Coastal Chic Vanity Area combines elegance and simplicity with clean lines and light colors typical of coastal decor. A large mirror with a driftwood frame serves as the focal point, while clear glass vases hold beach finds like sand and shells. Practical yet picturesque, the vanity offers ample space for beauty routines and blends modern chic with coastal charm, creating a relaxed and sophisticated vibe.

9. Saltwater Soak Tub

The Saltwater Soak Tub features a deep, freestanding tub that evokes the feeling of soaking in the ocean. Nautical ropes and wide-plank wooden floors enhance the seaside ambiance, while soft blue and white towels add to the refreshing aesthetic. This tub area serves as the centerpiece of a coastal bathroom, providing a luxurious, tranquil escape.

10. Lighthouse Themed Bathroom

A Lighthouse Themed Bathroom embraces the iconic coastal structure with red and white stripes on the walls or in accessories, echoing lighthouse designs. Circular windows mimic those of a lighthouse tower, while nautical lamps and a compass rose rug complete the theme. This bathroom is ideal for those who appreciate nautical history and coastal charm.

11. Pelican Pier Water Closet

The Pelican Pier Water Closet captures the essence of a coastal pier with weathered wood and rope towel holders. A small window offers outdoor views or is decorated to simulate a seaside scene. Pelican figurines and ocean-inspired art add charm and character. This water closet blends functionality with whimsical coastal decor, creating a delightful and unique space.

12. Seafoam Green Bath Space

A Seafoam Green Bath Space uses the refreshing hue of sea foam to create a serene atmosphere. Seafoam green wall tiles or paint are paired with white trim and natural wood accents, enhancing the coastal theme. The open, airy space feels soothing and revitalizing, making it an ideal retreat for those seeking tranquility inspired by the colors of the sea.

13. Coastal Blue Bathroom Escape

The Coastal Blue Bathroom Escape features shades of blue that reflect the ocean, from deep navy to vibrant turquoise. Accent walls or tiled backsplashes with aquatic motifs enhance the coastal theme, while silver or brushed nickel fixtures add a modern flair. This refreshing and vibrant bathroom is perfect for energizing morning routines, blending coastal beauty with contemporary design.

14. Harbor Mist Shower

The Harbor Mist Shower features soft grays and whites, evoking the calm of a foggy coastal morning. Frosted glass shower doors and stone pebble floors enhance the misty seaside atmosphere, while chrome fixtures and minimal decor maintain a modern, uncluttered look. This tranquil shower creates a peaceful, coastal-inspired environment for a serene start to the day.

15. Tidepool Touch Bathroom

The Tidepool Touch Bathroom brings the vibrant life of tide pools into the space with mosaic tiles that resemble sea creatures and algae. A lively color palette of blues, greens, and sandy yellows creates an engaging atmosphere. This playful and educational bathroom is perfect for homes with young explorers, offering a fun and interactive coastal experience.

16. Coastal Cottage Bathtub

The Coastal Cottage Bathtub features a classic clawfoot tub, paired with a view of the sea or sea-themed curtains. Soft pastel colors and floral or striped patterns on the curtains or bath mats enhance the quaint cottage vibe. This bathtub serves as the heart of a cozy coastal bathroom, offering a relaxing spot for a soak. It beautifully blends traditional cottage charm with coastal elements, creating a warm and inviting atmosphere.

17. Seaside Serenity Sink

The Seaside Serenity Sink area features calming blue and sandy tones to create a tranquil space. A vessel-style sink sits atop a counter made of natural stone or reclaimed wood, enhancing the rustic coastal charm. Brushed nickel or copper faucets reflect the nautical theme, while a driftwood-framed mirror adds a serene touch. This sink area is perfect for peaceful morning preparations or relaxing nighttime routines.

18. Ocean View Bathroom

An Ocean View Bathroom maximizes its coastal location with large windows or glass walls that offer breathtaking views. The minimal decor emphasizes the beauty of the outdoors, using colors and materials that reflect the beach landscape. This luxurious retreat allows for relaxation while immersing you in the natural environment.

19. Beachfront Luxury Bathroom

The Beachfront Luxury Bathroom exudes opulence with marble countertops, gold or chrome fixtures, and a freestanding tub that offers ocean views. Soft lighting and plush towels enhance the luxurious ambiance, while subtle coastal accents like sea-themed artwork tie in the theme. Designed for ultimate relaxation, this space makes every day feel like a vacation.

20. Coastal Minimalist Washroom

The Coastal Minimalist Washroom embraces simplicity with clean lines and a muted color palette of whites and blues. Hidden storage and minimal decor maintain an open, uncluttered feel. This bathroom appeals to those who appreciate modern design with subtle coastal touches, offering a calm and orderly retreat.

21. Sandy Shore Shower

The Sandy Shore Shower uses sandy-colored tiles and pebble flooring to mimic a beach setting. Glass enclosures and minimal hardware create an open, airy feel, mirroring the vastness of the beach. This shower is designed for a quick, refreshing rinse, evoking the sensation of washing off after a day by the sea.

22. Wave Whisperer Bathroom

The Wave Whisperer Bathroom features undulating tile designs and decor that mimic the movement of ocean waves. Soft blues and greens dominate the color palette, enhancing the fluid, calming aesthetic. This space is soothing and dynamic, perfect for those with a deep connection to the ocean, blending the tranquility of water with the refreshing feel of coastal breezes.

23. Sunken Ship Sink Area

The Sunken Ship Sink Area incorporates rugged, weathered wood accents that evoke the allure of underwater shipwrecks. The sink basin may resemble an old barrel or be crafted from reclaimed ship parts, while antique brass faucets and handles complete the look. This functional area also serves as a striking conversation piece, blending historical intrigue with coastal flair.

24. Coastal Haven Bathroom

The Coastal Haven Bathroom is a serene sanctuary, featuring soft neutral tones and textures that encourage relaxation. Elements like a soaking tub surrounded by candles and plush rugs underfoot enhance the calm atmosphere. This space serves as a personal retreat, designed to soothe the senses and offer a spa-like experience at home.

25. Seaside Resort Bathroom

The Seaside Resort Bathroom captures the luxury of high-end beach resorts with elegant fixtures like vessel sinks and modern faucets. The color palette, inspired by sand and surf, creates a tranquil, coastal vibe. Ample lighting and mirrors enhance the bright, airy atmosphere, making the space feel open and spacious. This bathroom is perfect for those who want to enjoy the indulgence of a beach vacation at home.

26. Beach House Bath Design

The Beach House Bath Design blends casual comfort with easy maintenance, capturing the relaxed beach house lifestyle. Durable materials like ceramic or porcelain tiles are used to withstand high humidity and salt air. A walk-in shower with a handheld nozzle is perfect for rinsing off beach sand. This bathroom combines practicality with leisure, making it ideal for a family-friendly coastal home.

27. Coastal White Washroom

The Coastal White Washroom uses pristine white decor to create a clean, refreshing atmosphere. White tiles, walls, and fixtures reflect light beautifully, brightening the space. Subtle accents of blue or green add depth while maintaining the serene, white theme. This washroom is perfect for those who appreciate a crisp, coastal-inspired elegance.

28. Sea Glass Mosaic Bathroom

The Sea Glass Mosaic Bathroom showcases intricate mosaic tiles that mimic the look of sea glass, adding vibrant color and texture. These tiles can be used on the walls, floor, or as an accent in the shower, creating a striking focal point. The rest of the decor is kept simple to let the mosaic shine. This artistic and vibrant bathroom is perfect for those who appreciate unique, handcrafted elements in their home.

29. Deep Blue Sea Bath

The Deep Blue Sea Bath embraces the rich, dark tones of the ocean, with deep blue tiles and walls creating a dramatic, intimate atmosphere. Thoughtful lighting is used to illuminate the space while maintaining the moody ambiance. Brushed nickel or chrome fixtures add a modern touch to the classic blue, balancing timelessness with contemporary style. This bathroom is ideal for those captivated by the mysterious and powerful allure of the sea.