Coastal Bathroom Design Ideas

Coastal design is inspired by beachside living, featuring light, airy spaces with a focus on natural materials and a soothing color palette. This style often showcases elements like driftwood, seashells, and nautical accents, creating a relaxed and inviting atmosphere.

Art Deco style example

Biophilic style example

Bohemian style example

Candy Land style example

Coastal style example

Contemporary style example

Cosmic Chic style example

Cyberpunk style example

Farmhouse style example

French Country style example

Futuristic style example

Gothic style example

Hollywood Regency style example

Hollywood Regency

Industrial style example

Japanese Zen style example

Maximalist style example

Mid-Century Modern style example

Mid-Century Modern

Minimalist style example

Modern style example

Moroccan style example

Pop Art style example

Post-Apocalyptic style example

Post-Apocalyptic

Psychedelic style example

Rustic style example

Scandinavian style example

Shabby Chic style example

Southwestern style example

Steampunk style example

Surrealist style example

Traditional style example

Transitional style example

Tropical style example

Victorian style example

Vintage Glam style example

Wabi-Sabi style example

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Coastal Bathroom Photo Gallery

A coastal-style bathroom with a freestanding gray concrete tub set in a bay beneath large divided windows fitted with natural linen Roman shades. Walls feature sand-colored plaster above a belt of sea-glass aqua subway tiles and creamy vertical paneling; to the right, a shower with hammered glass doors casts dappled light, while a weathered wood vanity with a light stone top and chrome faucet sits to the left on taupe porcelain floor tiles.

Sunlit Coastal Bath with Sea-Glass Tile

A coastal bathroom featuring a hammered copper freestanding tub set in a recessed bed of smooth river stones, with water flowing from a wall-mounted brass spout beneath a backlit niche. Large gray stone tiles wrap the floor and walls, a frosted glass panel etched with wave-like patterns frames expansive beach and ocean views under a full moon, and a granite sink sits on a wood vanity.

Coastal Spa Bath with Hammered Copper Tub

A serene coastal bathroom features a built-in smooth plaster tub next to a walk-in shower enclosed with ripple-textured glass glowing blue. Beige plaster walls and a whitewashed wood ceiling with perimeter LED lighting set a calm mood. On the right, a sea-green stone vanity with wall-mounted copper faucets reflects in a large mirror. Pale tiles form a path across a sand-dressed floor, and a seashell decorates the tub corner.

Coastal Bath with Wavy Glass and Sand

A coastal bathroom features a large wood-framed window with shoji-style screen overlooking moonlit sand dunes, a freestanding oval tub clad in cedar beside a matte-black floor-mounted filler, and a curved glass shower lined with vertical white tiles and fitted with rain and handheld fixtures. Opposite, a live-edge driftwood vanity with a hammered copper vessel sink sits below a backlit round mirror, while coral-textured limestone floor tiles and warm cove lighting create a soft, natural glow.

Moonlit Coastal Bath with Driftwood and Copper

A coastal bathroom with curved windows overlooks the ocean, with tall bamboo outside the glass for privacy. Inside, a cedar soaking tub sits beside a sunken pool lined with sea-green fish-scale tiles. A live-edge wood vanity holds a carved stone vessel sink and wall-mounted faucet. The room features smooth plaster walls, a beige marble floor with green veining, and a spherical capiz-shell pendant that casts soft light.

Coastal Bath with Cedar Tub and Sea-Green Tiles

An airy bathroom opens through wooden louvered doors to a clear ocean view. Inside, a hand‑glazed turquoise tub rests on terracotta tiles beside a glass‑block shower with a brass rain head; opposite, a long travertine trough sink with twin wall‑mounted brass taps runs along white plaster walls under a woven reed ceiling that filters sun into striped shadows.

Open-Air Coastal Bath with Turquoise Tub

A bright coastal bathroom with sea-glass blue polished plaster walls and a built-in tub in the same finish. A floating ribbed teak vanity with a light travertine countertop holds two integrated sinks and wall-mounted metal faucets beneath a wide mirror. The terrazzo floor is inlaid with shell and stone chips. Daylight streams through a skylight and a tall fluted window that frames an ocean view, creating a calm, airy atmosphere.

Sea-Glass Blue Bath with Shell Terrazzo

A compact coastal bathroom with sky-blue walls has a skylight and a round porthole window above sea-glass green scallop tiles. A freestanding gray cast-stone tub with chrome faucet sits beside a light wood fluted vanity with a stone countertop and undermount sink. A rope-framed rectangular mirror and a brass-and-alabaster sconce hang above, while terrazzo flooring and scattered seashells reflect warm sunset light from the skylight.

Coastal Bath with Scallop Tiles and Rope Mirror

Coastal bathroom with a freestanding white tub set under a large arched window overlooking the ocean. The floor features glazed sea-glass green tiles in a herringbone pattern. Walls combine white shiplap with sandy travertine wainscot. At right, a frameless glass shower has pebble mosaic tile and brass fixtures. A light wood vanity with brass hardware sits left, with candle-style sconces, a linen curtain, and a small woven rattan stool.

Coastal Bath with Sea-Glass Herringbone Floor

A coastal bathroom centers a freestanding white bathtub beneath an arched window with an ocean view. The lower walls are white beadboard, with pale seafoam paint above and crown molding. To the left sits a weathered light-wood vanity with a gray-veined white marble countertop and brass pulls. A brass towel bar and sconce match the tub filler. To the right, a glass shower features aqua hex mosaic tile and brass hardware. Beige stone tile flooring and a round jute rug warm the space.

Sea-Glass Tile Coastal Bath with Arched Window

Design Tips

To achieve the Coastal aesthetic, use a color palette inspired by the sea, incorporating shades of blue, white, and sand. Incorporate natural materials like wood, rattan, and linen, and add beach-themed decor and greenery to enhance the breezy, serene vibe.