South East

South West

• Avon Invasive Weeds Forum (external link)
• CINNG (Community Invasive Non-native (Species) Group) (external link)
• Cornwall Invasive Species Forum (external link)
• Devon Invasive Species Initiative (DISI) (external link)
• Frome River Action Group
• Isle of Wight Non-native Plants Project (external link)
• River Char Project (external link)
• South West Lakes Trust (external link)
• Tamar Invasives Group (external link)
• Wiltshire Invasive Plants Project (external link)

Midlands and East Anglia

• Bewdley Balsam Management Group
• Bourn Free (external link)
• Cam Valley Forum (external link)
• Canal & River Trust Invasive Species Eradication Project (external link)
• Norfolk Mink Project (external link)
  
• Norfolk Non-native Species Initiative (external link)
• Nottinghamshire Biodiversity Action Group (external link)
• Peak District and Lowland Derbyshire Non-native Species Initiative (external link)
• Shropshire Invasive Non-native Species Initiative (external link)
• Staffordshire Wildlife Trust Local Action Groups

Wales

• Brecon Beacons National Park (external link)
• Dee Invasive Non-native Species Project (external link)
• Stitch in Time project (external link)
• Tregarth Balsam Bashers / lladdwyr balsam tregarth
• Wales Resilient Ecological Network (WaREN) Project (external link)  
• Wye and Usk Foundation (external link)
• Wye Valley AONB (external link)

North East

• Calder & Colne Rivers Trust (external link)
• Tees Rivers Trust (external link)
• Tyne Rivers Trust (external link)
• Tweed Invasives Project (external link)
• Wear Rivers Trust (external link)
• Yorkshire Invasive Species Forum (external link)

North West

• Bollin Environmental Action and Conservation (BEACON) (external link)
• Bollin Valley Partnership (external link)
• Cumbria Freshwater Invasive Non-native Species Initiative (CFINNS) (external link)
• Northern Red Squirrels (external link)
• West Cumbria Rivers Trust (external link)

Scotland

• Highland Invasive Species Forum (external link)
• River Forth Fisheries Trust (external link)
• River South Esk Catchment Partnership (external link)
• Scottish Invasive Species Initiative (SISI) (external link)
• Water of Leith Conservation Trust (external link)

Other projects and places to get involved in conservation volunteering

• Floating Pennywort Management
• Asian Hornet Action Team (external link)
• The Wildlife Trust (external link)
• The Rivers Trust (external link)