Designing a small full bathroom with a coastal theme is all about achieving a balance between functionality, lightness, and natural seaside-inspired details. Coastal bathrooms often rely on soft blue, white, and beige tones, complemented by materials such as wood, rattan, and stone to create a relaxed, airy feel. The goal is to make compact spaces appear larger through the use of reflective surfaces, bright finishes, and smart layout choices.

In this collection, you’ll find a variety of approaches to coastal-style bathrooms—from classic nautical looks featuring striped patterns and marine prints to modern spa-inspired spaces with glass tiles and sleek fixtures. Many of these designs highlight practical solutions for small areas, including floating vanities, open shelving, and glass shower enclosures that preserve visual openness. Natural textures, woven accents, and touches of brass or gold add warmth and sophistication, while shades of blue connect each design to its oceanic inspiration.

1. Classic Coastal Charm with Subway Tile and Nautical Print Shower Curtain

This bright bathroom achieves a quintessential coastal feel using white subway tiling around the shower/tub area, which extends high up the wall. The large, square beige/tan tiles on the floor ground the bright white fixtures and walls. A crucial element defining the theme is the shower curtain, which displays a dynamic nautical or marine print, featuring elements like stylized ships or sea creatures against a background of light blue and white. The vanity offers ample storage, designed in white with multiple drawers and sleek silver hardware, topped with a light-colored countertop. Illumination above the vanity area is provided by a set of three wall-mounted lights.

2. Whimsical Beach Cottage Design with Sky Blue Walls and Natural Wood Accents

This design immediately evokes a cozy, whimsical coastal environment, featuring soft, light blue paint on the upper walls complemented by bright white trim and woodwork. The room is made unique by the decorative natural wood branches or vine-like structures running along the top corners of the ceiling, seamlessly integrating an organic, forest or nature-inspired element into the beach aesthetic. The furniture utilizes crisp white cabinets; the vanity includes a white slatted cabinet base with a natural wood top next to a pedestal sink, while a separate white drawer cabinet is positioned beside the toilet. White, flowing sheer curtains soften the light coming from the window above the built-in tub.

3. Aqua Accent Wall paired with White Fixtures and Corner Glass Shower

This compact bathroom uses color strategically to create depth and light, featuring walls painted a rich aqua or teal color that provides a cool contrast to the surrounding white elements. The layout maximizes floor space with a glass-enclosed corner shower which is tiled with white subway tiles accented by dark grout/trim. The main feature of the vanity wall is the circular mirror, positioned above a white vanity that includes drawers and cabinets beneath a white counter. The flooring consists of small, light-colored square mosaic tiles dotted with small, dark accents, providing subtle pattern. A woven, light gray laundry hamper sits unobtrusively next to the vanity.

4. Earth Tones and Rattan Texture with Freestanding Ladder Storage

Opting for a warmer palette, this bathroom combines warm beige wall paint with the bright clean lines of a white subway-tiled walk-in shower. The floor is covered in small white hexagonal tiles. The vanity is a highlight, featuring cabinet doors with a cane or rattan woven texture and topped with a substantial, light-colored stone countertop. Storage is a key functional detail, provided by both floating white shelves mounted high above the toilet and a decorative yet practical whitewashed wooden ladder leaning against the wall, perfect for draping towels. The window features a practical and stylish dark blue roll-up blind.

5. Nautical Stripes Theme with Bold Lighting and Extensive White Vanity Storage

Achieving a polished nautical look, this bathroom uses a shower curtain featuring wide, horizontal blue stripes against white, mirroring classic maritime flags. The walls above the extensive white subway tile surround are painted a soft, serene sky blue. The long, detailed white vanity offers extensive storage with multiple drawers and a gray countertop. The lighting fixtures are especially bold, utilizing unique white and navy blue striped lampshades mounted on sconces, reflecting the color theme. The white flooring is made of small hexagonal tiles.

6. Shiplap Walls and Vintage Fixtures in a Powder Room Setting with Ocean View

This small, bright space captures the essence of a beach retreat through the use of light beige horizontal shiplap paneling on all the walls, extending the seaside cottage feel. The ceiling also employs white beadboard or shiplap. Despite its size, the room feels open thanks to the window, which is framed in white trim and perfectly captures a view of the expansive ocean. Fixtures are traditional, featuring a classic white pedestal sink and a toilet with a dark lid, complemented by dark metal hardware and a nautical lantern-style decoration on a shelf.

7. Bright Pastel Blue Walls with Functional Floating Shelving Storage

Ideal for a relaxed, airy feel, this bathroom utilizes a refreshing combination of pastel light blue paint on the upper walls and crisp white subway tile surrounding the shower/tub unit. To maximize utility in a small space, multiple tiers of white floating shelves are strategically installed above the toilet, offering readily accessible display and storage for towels and decorative items. The vanity area incorporates an open-bottom sink stand, allowing for practical visible storage beneath, exemplified by a woven basket.

8. Vivid Blue Accents on White Backdrop with Pedestal Sink and Natural Fiber Rug

This design delivers a striking contrast through its commitment to a predominantly white base—white subway tile in the shower area and small white hexagonal floor tiles—against which soft blue walls provide color. Functionally, the room uses a traditional white pedestal sink, which is classic and space-saving. The boldest design statement comes from the white floating shelves mounted above the toilet, which are accessorized heavily with deep royal blue vases and objects, creating strong, vivid focal points. A tan, natural fiber rectangular bath rug adds a layer of warmth and texture to the white floor.

9. Bold Horizontal Striped Walls and Freestanding Claw-Foot Tub

For a bathroom with high visual impact, this space features wide, horizontal stripes in bright blue and white covering the walls. The tub area maintains tradition with white subway tile. The key fixture is the elegant freestanding white claw-foot bathtub, which elevates the luxury level of the small space. Contrary to typical light coastal floors, this design uses large, dark gray or slate square tiles to ground the vibrant walls. A long white vanity with a white marble countertop sits opposite the tub.

10. Neutral Coastal Elegance with Textured Beige Tiling and Framed Tub

Adopting a more subdued and elegant coastal style, this design relies on texture rather than bright colors, using light beige/off-white subway tiles on the walls. The floor and the frame surrounding the built-in bathtub are done in a coordinating dark gray, stone-look tile. The vanity is a creamy white cabinet styled like an antique chest of drawers, topped with a gray counter. The seaside inspiration is subtle, found in the natural fiber woven storage baskets and a round woven mat or wall hanging, introducing organic materials.

11. Long, Narrow Bathroom with Dual Vanity and Deep Aqua Color Theme

This elongated bathroom configuration efficiently accommodates a long, white double vanity topped with a light counter, providing maximum shared functionality. The room features pale blue walls and a walk-in glass shower enclosure lined with white tiling, running along one side of the narrow space. The floor is laid with white rectangular tiles. The strong coastal theme is achieved through textile choices: vivid aqua bath mats placed throughout the floor space and matching blue and white patterned window blinds and framed artwork.

12. Nautical Blue Window Trim Accents and Farmhouse-Style Sink

This design is instantly distinctive due to its focus on contrasting trim work. The lower walls are classic white subway tile, meeting a light beige/tan painted upper wall. The most striking feature is the use of bold, royal blue paint to frame the window and create a horizontal stripe accent, providing a strong nautical pop. The vanity is a large white cabinet with slatted side panels, featuring an unusual and stylish deep, dark gray or charcoal-colored farmhouse-style basin sink. The floor is composed of square light beige/off-white tiles.

13. Horizontal Shiplap and Cool Blue Glass Subway Tile Shower Enclosure

Mixing textures for a contemporary coastal feel, this bathroom features white horizontal shiplap paneling on the main walls and utilizes sleek, pale blue-green subway glass tiles entirely within the walk-in shower. The shower glass enclosure keeps the space feeling open, and within the tile work, a decorative diamond-patterned white mosaic accent panel is visible. The white vanity has drawers and cabinets and features an open slatted shelf at the bottom. The floor uses light beige/tan tiles, warming the cooler blue and white scheme.

14. Dual Vanity Functionality with Lantern-Style Sconces and Dark Floor Tiles

Designed for efficiency, this bathroom centers around a long white double vanity with two mirrors. The lighting fixtures lean into a traditional coastal style, featuring black metal lantern-style wall sconces mounted strategically between the mirrors. The shower area, partially visible, utilizes light blue-green subway tile and a clear glass enclosure. The large, square dark gray floor tiles provide a significant, grounded counterpoint to the lightness of the walls and fixtures.

15. Warm Neutral Palette with Brass Fixtures and Subtle Patterned Wall Tile

Moving away from the typical blue and white, this idea embraces a luxurious, warm neutral palette of beige, cream, and subtle brown. The shower walls are tiled in a light beige color with a subtle, overall crisscrossing diamond pattern. A high-end coastal feel is achieved through the use of polished brass or gold fixtures and hardware on the tub, vanity, and shower curtain rod. The shower includes a built-in niche accented by mini mosaic tiles in coordinating natural shades. The floor features a mosaic of small patterned white and dark square tiles.

16. Split-Style Vanity and Walk-In Shower with Warm Neutral Subway Tile

This narrow bathroom is designed for practicality, featuring a long layout with a walk-in shower enclosure using clear glass. The shower walls are clad in light beige/cream subway tile. The vanity setup is a long, custom white cabinet that provides substantial counter space and storage, possibly accommodating two sinks or maximizing utility in the tight space. The flooring is made up of large, warm-toned stone tiles, reinforcing an earthy and natural coastal aesthetic.

17. Earthy Tones Bathroom with Ocean View and Simple Vanity Cabinet

This bathroom offers an immediate connection to the environment, as the large window frames a stunning, unobstructed view of the ocean waves. The interior palette is muted, utilizing a mid-tone beige/taupe paint on the walls and cream-colored tiles around the bath/shower combination. The vanity is a simple white cabinet beneath a counter and sink in a light beige tone. Woven baskets are incorporated for storage, lending a natural, organic touch to the space, complemented by a simple white wall sconce.

18. Tight Space Optimization with Walk-In Shower and Beadboard Vanity

A demonstration of maximizing a very small space, this bathroom utilizes a refreshing pale aqua blue on the upper walls, paired with white tile below. The layout skillfully integrates a small, clear glass walk-in shower enclosure near the window. The vanity features a classic coastal detail: white vertical beadboard texture on its cabinet doors. The flooring consists of small, light-colored square tiles, and the decor includes nautical touches like a ship’s wheel ornament mounted on the wall near the door.

19. Narrow Layout Maximized with Wave-Patterned Rug and Minimalist Vanity

This slender space uses white hexagonal tile on the floor and white subway tile in the wet area. The walls are painted a tranquil dusty blue/teal color. The most prominent coastal accent is the long, rectangular bath rug featuring a dynamic bright blue and white wave pattern, stretching across the floor. The vanity is a small, functional light blue-gray cabinet. The lighting consists of wall sconces with dark blue shades, complementing the rug and wall color.

20. Modern Coastal Monochrome in Taupe and Gray Tones

Presenting a contemporary take on coastal style, this design relies on a calming, monochrome palette of taupe and cool gray. The walk-in shower features rectangular gray tiles installed in a vertical stack pattern. The small window and its trim within the shower area match the cool gray tile. The fixtures are minimalist, including a wall-mounted white sink with exposed piping. Storage is practical and modern, provided by open gray floating shelves above the toilet.

21. Classic White Subway Tile Paired with Warm Dark Wood Storage Accents

This bright and airy bathroom emphasizes classic design elements, utilizing white subway tile that covers the walls entirely. The main feature is a simple, yet elegant freestanding white bathtub centered beneath the window. The coastal warmth comes from the inclusion of rich, dark wooden slatted storage chests used next to the dual-basin sink, providing a strong, beautiful contrast to the white tilework. The flooring is a neutral, light tan square tile.

22. Dramatic Vertical Stripes and White Wainscoting with Seaside View

This interior uses strong visual divisions to enhance the space: tall white beadboard wainscoting is used on the lower half of the walls, contrasting sharply with the bold blue and white horizontal striped paper or paint above it. The narrow layout includes a built-in tub under a window that perfectly captures a view of the sunny ocean. Fixtures are traditional white, including a small pedestal sink and toilet, maintaining a refined cottage style.

23. Transitional Coastal Design with Curved Tub and Over-Sized Framed Mirror

Embodying refined elegance, this transitional bathroom uses a soothing palette of light beige/pink-toned rectangular tiles on the walls, with matching smaller mosaic tiles on the floor. The bathing area is distinguished by a white tub with a curved exterior, separated by a clear glass partition. The white double vanity is highlighted by an exceptionally large, square framed mirror with antique detailing, which visually expands the room.

24. White Subway Tile Surround with Warm Wood Shower Niche Accent

This clean and symmetrical white bathroom relies on simplicity and texture, featuring white subway tile surrounding the tub and shower unit. The vanity is a classic white cabinet with multiple drawers. A subtle yet highly effective coastal accent is the recessed storage niche within the shower, which is lined with natural wood, introducing a warm, organic element against the stark white tile. Contemporary abstract artwork in blue and orange reinforces the coastal theme.

25. High-Contrast Navy Patterned Wall and Luxurious Brass Fixture Accents

For a more opulent coastal look, this design utilizes a dark navy blue patterned wallpaper as an accent wall behind the vanity. The remaining walls and wet areas use classic white subway tile. The floor features a patterned white tile design, maintaining visual interest. The contrast is softened and warmed by the extensive use of polished brass or gold fixtures and hardware on the towel racks, faucet, and vanity pulls, elevating the overall luxury feel.

26. Spa-Inspired Blue Glass Tile Shower and Warm Travertine Stone Flooring

This bathroom achieves a sophisticated, spa-like coastal atmosphere using long, rectangular pale blue-green glass subway tiles to sheath the walk-in shower area. The floor introduces warmth through the use of large, irregularly shaped beige or travertine stone tiles. The large, white vanity features a marble countertop and detailed cabinet faces, maximizing storage. The small window within the shower space is adorned with a delicate, draped white curtain, adding an element of softness.

27. Bright White Double Vanity with Organic Woven Coastal Decor

Focusing on brightness and natural texture, this bathroom features a long white double-sink vanity that provides significant counter space and storage below. The walls are painted a clean white or cream and feature subtle wainscoting details. The flooring is covered in small white mosaic tiles. The coastal aesthetic is defined by the inclusion of organic woven accents, such as small baskets and a circular woven wall hanging, adding a sense of beachcombing and simplicity.

28. All-White Shiplap and Subway Tile Design Enhanced with Glistening Gold Fixtures

Embracing a modern farmhouse coastal style, this extremely bright bathroom uses a nearly monochromatic white scheme: white horizontal shiplap paneling on the main walls and white subway tile in the walk-in shower. The floor uses small white mosaic tiles. To add sophistication and warm focal points, all metal elements—including the faucet, mirror frame, wall sconces, and shower hardware—are finished in polished brass or gold, standing out against the white backdrop.

29. Traditional Neutral Tiling with Period Fixtures and Wood Window Frame Accent

This classic bathroom utilizes mid-sized square tiles in a neutral beige/cream color for the entire tub and shower surround, extending the neutral palette across the floor. The fixtures maintain a period-appropriate feel, featuring a classic white pedestal sink. The most notable design detail is the natural wood-framed window, which brings an element of organic warmth to the otherwise tiled space and provides a subtle, rustic coastal accent.

30. Contemporary Half-Wall Shower Separation with Blue Square Tiling and Patterned Floor

Offering a modern interpretation, this small bathroom features a walk-in shower lined with square, pale blue-gray subway tiles. The shower is uniquely framed by a low partial wall (pony wall) topped with a glass enclosure, optimizing light flow and structure. The floor is visually arresting, laid with a distinctive white and black/dark blue patterned mosaic tile, creating strong graphic interest. The vanity is a white cabinet with multiple drawers and an open slatted shelf base, featuring a marble-look countertop.