Japan • Kansai

    Site analysis in Osaka

    An introduction to site analysis in Osaka, covering planning context, common constraints, climate, terrain and transport. Use this city overview to identify what needs checking at the specific site.

    Use this overview to plan your research. Verify current requirements and site-specific conditions against the relevant primary sources. Read our data sources, coverage and limits guide.

    Planning regime

    City Planning Law + Building Standards Law + Osaka City master plan

    Key constraints

    • Yodo river floodplain
    • Soft alluvial soils, seismic
    • Aviation surfaces Itami/Kansai
    • Heritage Osaka Castle setting

    Climate context

    Cfa humid subtropical. 1990 hrs sunshine. 1280mm rainfall. Hot humid summers.

    Topography

    Osaka Bay delta plain mostly 0-20m AOD, Ikoma mountains east at 600m.

    Transport spine

    Osaka Metro 9 lines, JR Loop and West, Hankyu/Hanshin/Keihan/Nankai privates, monorail.

    Building height context

    Abeno Harukas 300m (tallest in Japan until Mori JP Tower). Umeda and Namba clusters 150-200m.

    Notable recent projects

    • Umekita Phase 2 Grand Green Osaka
    • Yumeshima Expo 2025 site
    • Naniwasuji Line

    Questions

    What planning policies apply in Osaka?

    City Planning Law + Building Standards Law + Osaka City master plan

    What are the most common site constraints in Osaka?

    Yodo river floodplain. Soft alluvial soils, seismic. Aviation surfaces Itami/Kansai. Heritage Osaka Castle setting.

    Can Atlasly run a site analysis in Osaka?

    Available site information depends on the address and data source. Start with the site location and review the returned sources and coverage before using the results.

    Run a site analysis in Osaka

    Start with a site location, review the available evidence and identify the checks needed for your next design decision.

    Open Atlas AI

    Review current plans and usage and source coverage for your project.

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