Wadden Sea National Park

🇩🇪 Germany

🦭 Germany's Best Seal Haul-Outs
Central Europe, Germany 923 spp. recorded

Wadden Sea National Park sits along the northern coast of Germany, protecting a vast coastal region of mudflats, shallow waters, and tidal channels. Unlike traditional terrestrial reserves, this dynamic marine environment constantly transforms as the tides rise and fall twice daily across the flat shores.

53.680° N   6.801° E

Wildlife

SIGHTING PROBABILITY Share of citizen-science records from the park that report this species
<5%
Rare
5–20%
With luck
20–40%
Possible
40–70%
Likely
>70%
Very likely
ACTIVITY PATTERN
☀️ Diurnal 🌙 Nocturnal 🌅 Crepuscular ☀️🌙 Day & Night

Animal Events

🐦

Migratory Bird Spectacle

MarAprMayJulAugSep

Over 10 million migratory birds pass through or winter in the Wadden Sea, including species like the Eurasian Oystercatcher and Barnacle Goose, using the tidal flats as a vital stopover.

🐦

Seal Haul-out and Pupping

JanOctDec

Harbor Seals and Gray Seals gather on sandbanks during low tide to rest, breed, and nurse pups. The Wadden Sea hosts one of the largest seal colonies in Europe.

🐦

Tidal Flat Foraging Festival

SepOct

Autumn brings flocks of waders and waterfowl to the Wadden Sea to fatten up on abundant invertebrates and plant material before migration. The spectacle is a hallmark of the park's ecological richness.

Sighting Calendar

Chance of spotting each species, month by month

Months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Species Total
40–50
50–60
50–60
50–60
50–60
50–60
40–50
40–50
40–50
50–60
50–60
40–50
30–40
40–50
50–60
60–70
60–70
60–70
60–70
40–50
40–50
50–60
30–40
30–40
40–50
40–50
30–40
30–40
20–30
10–20
10–20
20–30
10–20
30–40
30–40
30–40
40–50
30–40
20–30
20–30
30–40
30–40
30–40
30–40
30–40
40–50
30–40
30–40
5–10
10–20
20–30
40–50
40–50
40–50
40–50
40–50
30–40
30–40
10–20
10–20
70–80
70–80
70–80
70–80
60–70
60–70
50–60
50–60
60–70
70–80
70–80
70–80
60–70
70–80
70–80
70–80
60–70
60–70
50–60
60–70
60–70
60–70
60–70
60–70
50–60
60–70
60–70
60–70
60–70
70–80
60–70
60–70
60–70
50–60
50–60
60–70
50–60
50–60
50–60
50–60
50–60
50–60
60–70
60–70
60–70
70–80
60–70
60–70
50–60
60–70
60–70
70–80
60–70
40–50
50–60
50–60
50–60
50–60
50–60
50–60
60–70
50–60
60–70
60–70
60–70
60–70
50–60
20–30
20–30
50–60
60–70
60–70
50–60
50–60
50–60
50–60
40–50
30–40
40–50
50–60
60–70
60–70
60–70
50–60
40–50
50–60
40–50
40–50
40–50
40–50
40–50
50–60
50–60
60–70
50–60
50–60
30–40
40–50
50–60
50–60
50–60
50–60
40–50
50–60
60–70
60–70
50–60
30–40
50–60
60–70
60–70
50–60
50–60
40–50
30–40
30–40
40–50
50–60
50–60
60–70
40–50
40–50
40–50
40–50
40–50
40–50
50–60
50–60
60–70
50–60
40–50
40–50
40–50
40–50
50–60
50–60
40–50
50–60
30–40
10–20
30–40
50–60
50–60
50–60
Animal Events
🐦 Migratory Bird Spectacle
🐦 Seal Haul-out and Pupping
🐦 Tidal Flat Foraging Festival
0.0 ★★★★★ ★★★★★ Good
🦭 Germany's Best Seal Haul-Outs

Where Wildlife Score

How good is this park for seeing wildlife?
🦜

Biodiversity

Excellent

How rich is the wildlife?

4.3 Global avg
5.0 ★★★★★ ★★★★★
Species by taxon
🦅 Birds
734
🐒 Mammals
137
🦎 Reptiles
30
🐸 Amphibians
22
923 Total Species
850 Global average across 296 parks
68 Threatened 57 Endemic
🔭

Sighting

Good

How likely to see animals?

3.6 Global avg
2.6 ★★★★★ ★★★★★
🎯
Top-12 Avg Probability
62% Global avg
57%
📊
Coverage (161 species at ≥5% of 923 in the inventory)
24% Global avg
17%
🔀
Taxon variety in top 12 (12 bird)
46% Global avg
0%
🔭
Species per 10 outings (distinct species a visitor would meet over 10 outings — effort held equal across parks)
134 Global avg
131
🌟
Iconic-group species (≥15%) (every species from the 19 iconic groups — monkeys, cats, toucans, macaws, sloths, crocodilians… — not just the 4 highlighted above)
15 Global avg
4
High-prob species (>40%)
27 Global avg
20

Quick answers

What animals can you see in Wadden Sea National Park?

The most likely sightings are Carrion Crow (seen by 60–70% of wildlife watchers), Mallard (seen by 60–70% of wildlife watchers), Wood Pigeon (seen by 60–70% of wildlife watchers), Black-headed Gull (seen by 60–70% of wildlife watchers), Greylag Goose (seen by 50–60% of wildlife watchers) — among 923 recorded vertebrate species, based on citizen-science data from GBIF.

When is the best time to visit Wadden Sea National Park for wildlife?

October has the highest combined sighting rate for the park's top species in our month-by-month GBIF data. The full sighting calendar on this page shows each species' best months.

Can you see European Oystercatcher in Wadden Sea National Park?

Yes — about 52% of wildlife watchers report a European Oystercatcher sighting in Wadden Sea National Park, based on 6,408 days of visitor records from GBIF citizen-science data.

Can you see Barnacle Goose in Wadden Sea National Park?

Yes — about 30% of wildlife watchers report a Barnacle Goose sighting in Wadden Sea National Park, based on 3,739 days of visitor records from GBIF citizen-science data.

Can you see Harbor Seal in Wadden Sea National Park?

Yes — about 35% of wildlife watchers report a Harbor Seal sighting in Wadden Sea National Park, based on 888 days of visitor records from GBIF citizen-science data.

Can you see Lesser Black-backed Gull in Wadden Sea National Park?

Yes — about 32% of wildlife watchers report a Lesser Black-backed Gull sighting in Wadden Sea National Park, based on 3,956 days of visitor records from GBIF citizen-science data.

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