Slow Worm

Where to see

Slow Worm

Anguis fragilis

Snowdonia National Park leads · 13 parks ranked by real sighting rates

Parks Ranked

Share of wildlife watchers reporting a Slow Worm during a day in the park, from citizen-science data (GBIF)

#ParkCountrySighting
1 Snowdonia National Park 🇬🇧 United Kingdom
~60%
2 Triglav National Park 🇸🇮 Slovenia
~50%
3 Plitvice Lakes National Park 🇭🇷 Croatia
~50%
4 Bavarian Forest National Park 🇩🇪 Germany
~40%
5 Cévennes National Park 🇫🇷 France
~30%
6 Picos de Europa National Park 🇪🇸 Spain
~30%
7 Pyrénées National Park 🇫🇷 France
~30%
8 Biebrza National Park 🇵🇱 Poland
~30%
9 Cairngorms National Park 🇬🇧 United Kingdom
~30%
10 Aigüestortes National Park 🇪🇸 Spain
~30%
11 Fertő-Hanság National Park 🇭🇺 Hungary
~20%
12 Hohe Tauern National Park 🇦🇹 Austria
~20%
13 Ecrins National Park 🇫🇷 France
~20%

Before you go

Which is the best park to see a Slow Worm?

Snowdonia National Park

In Snowdonia National Park, United Kingdom, about 60% of wildlife watchers report a Slow Worm sighting on a given day, the highest of the 13 parks where we can rate it, from GBIF citizen-science data.

When is the best time to see a Slow Worm?

It depends on the park

In the top parks, the best months are April and May in Snowdonia National Park (about 70%), May in Triglav National Park (about 70%) and May in Plitvice Lakes National Park (about 70%), as the share of wildlife watchers who report a Slow Worm on a given day. Each park's Slow Worm page has the full month-by-month chart.