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floorplan · spa · japanese

Japanese Onsen — Coastal Spa

Type Floor planStandard Architectural Graphic Standards · NeufertEngine schematex-floorplanUpdated 8/5/2026
Japanese Onsen — Coastal Spa
Drawing preview
The scenario

A coastal home owner wants to add a traditional Japanese onsen (hot spring bath) as a modular spa extension, incorporating separate male and female facilities, indoor and outdoor bathing, and a strong connection to the natural seaside landscape.

What is in this drawing

Read the decisions behind it.

01

Separate male and female changing rooms for privacy.

02

Indoor bath with washing stations and two soaking pools (hot and cold).

03

Large sliding glass door connecting indoor bath to outdoor rotenburo for seamless nature integration.

04

Outdoor bath surrounded by plants and trees for a serene, natural onsen experience.

When designing a spa addition for a residence or boutique hotel that values Japanese bathing culture, privacy, and a deep connection to the outdoors.

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