Rottumerplaat

Island Tidal island used for conservation and seabird breeding

Rottumerplaat, another uninhabited Dutch Wadden island, offers shifting sandbanks and seal colonies; access is restricted, with most visitors joining guided conservation trips or research teams.

Main image

Rottumerplaat is an uninhabited nature island in the Dutch Wadden Sea province of Groningen, administered as part of the Wadden Sea protected area. It serves primarily as a refuge for breeding and migratory birds and for seal haul‑outs.

There are no visitor facilities; the island consists of migrating dunes, beaches and intertidal flats and is notable for its role in long‑term bird monitoring and coastal research. Most visits are scientific or management related and require official permission.

Like other Wadden islands, Rottumerplaat formed and changed through sediment deposition, storm events and tidal flow. During the 20th century it was set aside for conservation and scientific study under Dutch nature management agencies.

The island lies off the northern Groningen coast in the Dutch Wadden Sea, west of Rottumeroog and within the UNESCO Wadden Sea region; access is controlled from mainland ports in Groningen province.

  • Access controls: Managed under strict conservation rules, public access is normally prohibited except for organized scientific or management visits by permit.

What to See #

  • Dune and tidal‑flat landscape: A sand and dune island with tidal flats, beaches and salt marshes that functions as an undisturbed habitat for seals, shorebirds and breeding terns.
  • Research and monitoring areas: Sites used for bird monitoring and scientific research where landings are limited and require permission from Dutch nature authorities.
Rottumerplaat
53.5412, 6.4734

How to Get to Rottumerplaat #

There is no regular ferry to Rottumerplaat and unauthorized landings are forbidden. The pragmatic way to see it is on a wildlife cruise operating from terminals on the Frisian coast (Lauwersoog, Eemshaven) or through licensed research expeditions; always confirm permits with Dutch conservation authorities beforehand.

Tips for Visiting Rottumerplaat #

  • Landings are usually forbidden to protect seabird colonies-view from organized wildlife boat trips instead.
  • If aboard a licensed excursion, listen closely to guides: they will point out subtle features such as abandoned wooden markers and seal haul-outs.
  • Bring windproof clothing; the sea can feel much colder than the air temperature, even in summer.

Best Time to Visit Rottumerplaat #

Rottumerplaat is a flat, uninhabited Wadden island in the northern Netherlands, part of a protected area managed for seabirds and seals.

Summer breeding season
May-August · 9-16°C
Peak seabird activity; many species are nesting across the island's dunes and tidal flats.
Winter storms
November-February · 0-7°C
Severe weather reshapes the island dramatically; only recommended for experienced researchers on well-equipped vessels.

Weather & Climate near Rottumerplaat #

Climate

Rottumerplaat's climate is classified as Oceanic - Oceanic climate with mild summers (peaking in August) and cold winters (coldest in February). Temperatures range from 0°C to 20°C. Moderate rainfall (804 mm/year).

Best Time to Visit
AugustJuneJuly
Temperature & Rainfall
Temperature Range
30°
Warmest Month
-9°
Coldest Month
Monthly Conditions

January

January is cold with highs of 4°C and lows of 0°C. Moderate rainfall (67 mm), mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

67 mm
Rainfall
7.5 m/s
Wind
Breezy
0.0
UV Index
Low
7.9h daylight

February

February is the coolest month with highs of 4°C and lows of 0°C. Moderate rainfall (47 mm), mostly overcast skies, and breezy conditions.

42 Poor

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

47 mm
Rainfall
7.1 m/s
Wind
Breezy
0.1
UV Index
Low
9.6h daylight

March

March is cold with highs of 7°C and lows of 2°C. Moderate rainfall (57 mm), mostly overcast skies, and breezy conditions.

46 Poor

Comfort

Feels Like Cold
C
Temperature
87%
Humidity
Very Humid

Weather

57 mm
Rainfall
7.0 m/s
Wind
Breezy
0.3
UV Index
Low
11.7h daylight

April

April is cold with highs of 10°C and lows of 4°C. Moderate rainfall (40 mm), partly cloudy skies, and breezy conditions.

60 Good

Comfort

Feels Like Cold
C
Temperature
10°
84%
Humidity
Very Humid

Weather

40 mm
Rainfall
6.3 m/s
Wind
Breezy
0.7
UV Index
Moderate
13.8h daylight

May

May is cool with highs of 14°C and lows of 8°C. Moderate rainfall (48 mm) and partly cloudy skies.

62 Good

Comfort

12°
Feels Like Cool
12°C
Temperature
15°
82%
Humidity
Very Humid

Weather

48 mm
Rainfall
5.9 m/s
Wind
Light Breeze
1.1
UV Index
High
15.7h daylight

June

June is cool with highs of 18°C and lows of 11°C. Moderate rainfall (67 mm) and mostly overcast skies.

64 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
11° 18°
81%
Humidity
Very Humid

Weather

67 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.3
UV Index
High
16.7h daylight

July

July is cool with highs of 20°C and lows of 14°C. Moderate rainfall (75 mm) and mostly overcast skies.

64 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 20°
80%
Humidity
Very Humid

Weather

75 mm
Rainfall
5.7 m/s
Wind
Light Breeze
1.3
UV Index
High
16.2h daylight

August

August is cool with highs of 20°C and lows of 14°C. Moderate rainfall (66 mm) and mostly overcast skies.

66 Good

Comfort

17°
Feels Like Cool
17°C
Temperature
14° 20°
80%
Humidity
Very Humid

Weather

66 mm
Rainfall
5.5 m/s
Wind
Light Breeze
1.0
UV Index
High
14.6h daylight

September

September is cool with highs of 17°C and lows of 12°C. Regular rainfall (83 mm), mostly overcast skies, and breezy conditions.

60 Good

Comfort

14°
Feels Like Cool
14°C
Temperature
12° 17°
81%
Humidity
Very Humid

Weather

83 mm
Rainfall
6.3 m/s
Wind
Breezy
0.6
UV Index
Moderate
12.5h daylight

October

October is cool with highs of 13°C and lows of 8°C. Regular rainfall (82 mm), mostly overcast skies, and breezy conditions.

52 Acceptable

Comfort

10°
Feels Like Cool
10°C
Temperature
13°
84%
Humidity
Very Humid

Weather

82 mm
Rainfall
6.8 m/s
Wind
Breezy
0.3
UV Index
Low
10.4h daylight

November

November is cold with highs of 8°C and lows of 4°C. The wettest month with 92 mm of rain, mostly overcast skies, and breezy conditions.

40 Poor

Comfort

Feels Like Cold
C
Temperature
88%
Humidity
Very Humid

Weather

92 mm
Rainfall
7.4 m/s
Wind
Breezy
0.1
UV Index
Low
8.4h daylight

December

December is cold with highs of 6°C and lows of 2°C. Regular rainfall (80 mm), mostly overcast skies, and breezy conditions.

38 Poor

Comfort

Feels Like Cold
C
Temperature
89%
Humidity
Very Humid

Weather

80 mm
Rainfall
7.5 m/s
Wind
Breezy
0.0
UV Index
Low
7.3h daylight

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