Our use of Cookies

This site uses only cookies strictly necessary to ensure the site works correctly.

Please read about how we use cookies.

Hide this message

Strictly necessary and non-essential cookies

By clicking accept all cookies, you agree to our use of cookies and to our cookie policy.

We use third-party cookies on this site.

You have accepted necessary cookies only

You can change your cookie settings at any time
Hide this message

Invasive Species Week

Save the date! Invasive Species Week 2026 will take place from 22 to 28 June 2026. 

Invasive non-native species (plants and animals) threaten the survival of native wildlife and our natural ecosystems, cost the economy nearly £2 billion a year, and can even harm our health and interfere with activities we enjoy.

Invasive Species Week is an annual event to raise awareness of invasive non-native species and how everyone can help prevent their spread.

What's happening?

Each day we will focus on a different theme:

  • Mon 22 June: Welcome to Invasive Species Week!
  • Tue 23 June: Volunteering and recording
  • Wed 24 June: Check Clean Dry
  • Thu 25 June: Be Plant Wise
  • Fri 26 June: Responsible pet ownership
  • Sat 27 and Sun 28 June: Take part!

Register to attend our webinars

Example of canal works as part of Invasive Species Week. A group of people with canoes pulling an invasive plant from a canal.

Image: Pippa Rowlandson 

How can I take part? 

There are lots of ways that you can get involved! You can host events and activities in your area, do one of our ‘five simple things’, or help to raise awareness.

Find us on: 

Five people standing in woodland holding plants as part of the New Forest Non-native Plants Project.
Image: Catherine Chatters / New Forest Non-native Plants Project