Navigating Permit and Licensing for Seaweed Operations in

Western Australia

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The main government department(s) that provides guidance and information on establishing and operating a seaweed business in Western Australia:

The Seaweed Industry in Western Australia

COLLECTING SEAWEED FOR RECREATIONAL PURPOSES?

Recreational seaweed harvesting is for personal use, not for commercial sale, like gardening, crafts, or small-scale consumption. If you are interested in understanding about licensing and permits for these activities

Western Australia’s seaweed industry is in the early stages of development, with growing interest from both industry and researchers. To support this emerging sector, a policy framework has been introduced that guides licensing, research exemptions, and environmental management. The focus is on enabling early trials and data collection to better understand local species and growing conditions.

The policy takes a considered approach—supporting industry development while ensuring environmental risks are well managed. Proponents must demonstrate how their activities align with best practice and minimise ecological impact, particularly in sensitive areas such as the Abrolhos Islands. This framework lays the foundation for a sustainable and informed seaweed aquaculture industry in Western Australia.

WA is actively developing its seaweed aquaculture industry with more than 650 hectares of aquaculture lease areas

Key species

  • Asparagopsis taxiformis
  • Ecklonia radiata (Golden Kelp)
  • Caulerpa spp.
The Australian Aquatic Plant Names Standard (AS 5301) defines standard common names for seaweeds used commercially in Australia. This best-practice guide is foundational to the industry, facilitating effective communication and contributing to the sustainable management and production of these resources in addition to the health and safety of consumers.

Types of Seaweed Harvesting in Western Australia

Some other useful resources

We have included links to some resources that are relevant to this state, but additional publications can be found in Seaweed Central, so please search the Knowledge Hub.

Quick Links to Key Legislation Information

We have included links to the key legislation for this state, but additional regulations may apply depending on the type of seaweed activities or operations you are undertaking.

The Government of Western Australia
The Government of Western Australia
The Government of Western Australia
The Government of Western Australia

What is recreational harvesting and do I need a licence?

Seaweed found on beaches is not considered food-safe as it is impossible to predict how long the seaweed has been beach-cast or whether it may have come into contact with contaminants.

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Find more information to help navigate permitting and licensing for Commercial Seaweed businesses in Australia