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    The content on this page is for general educational purposes and does not constitute legal advice. Every legal situation is unique. For matters involving investigation, arrest, litigation, or formal proceedings, consult a qualified legal professional.

    Environmental Law
    severe offence

    Encroachment on Forest or Protected Land in Thailand

    Clearing, occupying or building on protected forest, national park or conservation land without authority.

    Last updated: February 2026
    Legal Sections

    Forest Act B.E. 2484 (1941), National Park Act B.E. 2562 (2019)

    Maximum Penalty

    Imprisonment and fines scaled by area, plus eviction and restoration orders

    Severity Level

    severe

    Definition

    Clearing, occupying or building on protected forest, national park or conservation land without authority. Under Thai law, this offence is classified as a severe offence within the category of Environmental Law.

    Elements of the Offence

    For a conviction, the prosecution must prove all of the following elements beyond reasonable doubt:

    1

    Occupying or altering protected land

    2

    Without lawful authority

    Penalties

    Maximum Penalty

    Imprisonment and fines scaled by area, plus eviction and restoration orders

    Actual sentences depend on factors including the severity of the conduct, harm caused, prior convictions, and mitigating circumstances. Courts have discretion to impose lesser sentences within the statutory range.

    Possible Defences

    The following defences may be available depending on the circumstances:

    Valid concession or land right

    Land not within a protected zone

    Note: The availability of defences depends on specific facts. Professional legal advice is essential.

    When Legal Representation Matters

    If you are accused of encroachment on forest or protected land or facing investigation, immediate legal representation is essential to protect your rights and build an effective defence.

    Anglo Siam Legal provides experienced legal services across Thailand for both Thai nationals and foreigners.

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