
The Frisia Coast Trail passes through many parks, national parks and protected nature areas. Below these are specified per country.
Belgium
The Netherlands
- National Park Oosterschelde (National Park East-Scheldt)
- Nationaal Park De Biesbosch (National Park De Biesbosch)
- Park Schoorlse Duinen (Park Dunes of Schoorle)
- Park Wadden (Park Wadden Sea) UNESCO
- Wadden Sea World Heritage UNESCO
- Park Noarderleech (Park Noarderleech) UNESCO
- National Park Lauwersmeer (IDA listed)
Germany
- Nationalpark Wattenmeer (National Park Wadden Sea) UNESCO
- Wadden Sea World Heritage UNESCO
Denmark
- Nationalpark Vadehavet (National Park Wadden Sea) UNESCO
- Wadden Sea World Heritage UNESCO