Zwembaai 4
Nude beach in North Holland, Netherlands
Zwembaai 4 is a clothing-optional beach in North Holland, Netherlands. The sea is warmest in August at about 19°C (65°F) and coolest in February (5°C (42°F)). Average air temperatures peak in August at 18°C (64°F). EU monitoring rated the bathing water "Excellent" in 2025. There are 8 other naturist places within 50 km (31 mi), the closest being Naaktstrand Geestmerambacht (0 km (0 mi)).
Weather and water temperature at Zwembaai 4
Tap a month. Averages: air 2001–2025 (NASA POWER), sea 1991–2020 (NOAA OISST).
| Month | Air | Sea | Rain |
|---|---|---|---|
| January | 4°C | 6°C | 75 mm |
| February | 4°C | 5°C | 64 mm |
| March | 6°C | 6°C | 53 mm |
| April | 9°C | 8°C | 40 mm |
| May | 13°C | 12°C | 57 mm |
| June | 16°C | 15°C | 63 mm |
| July | 18°C | 17°C | 81 mm |
| August | 18°C | 19°C | 90 mm |
| September | 15°C | 17°C | 70 mm |
| October | 12°C | 15°C | 78 mm |
| November | 8°C | 11°C | 76 mm |
| December | 5°C | 8°C | 81 mm |
Not sure what the numbers mean? Here is how warm is warm enough to swim.
Visiting
- Bathing water profile: GEESTMERAMBACHT, ZWEMBAAI 4
- Coordinates: 52.68550, 4.77158 · OpenStreetMap
- Local law: is public nudity legal in Netherlands?
- Before you go, read our nude beach etiquette guide.
- First time? Read our guide to your first time at a nude beach.
Naturist places near Zwembaai 4
- 1Naaktstrand Geestmerambacht nude beach · North HollandClothing optionalSea 19°C in August
- 2Nude Beach - Schoorl aan Zee nude beach · North HollandClothing optionalSea 19°C in August
- 3Naturistenstrand Bergen/Schoorl nude beach · North HollandClothing optionalSea 19°C in August
- 4Nude Beach -Bergen aan Zee nude beach · North HollandClothing optionalSea 19°C in August
- 5De Groote Keijns naturist campground · North HollandClothing optional
- 6Strand van Callantsoog nude beach · North HollandOfficialSea 19°C in August
- 7Starnmeer naturist campground · North HollandClothing optional
- 8Naturistenvereniging 'De Vrije Vogels' naturist campground · North HollandOfficial
Status labels: Official · Naturist only · Clothing optional · Tolerated · Customary · Listed · Prohibited · Closed. Statuses come from open data and are not yet verified in person.
Frequently asked questions
Is Zwembaai 4 clothing optional?
Zwembaai 4 is listed as "clothing optional" according to OpenStreetMap (nudism=allowed). Rules can change, and clothing-optional zones are often only part of a beach, so look for signs on arrival and follow local rules. NudistMap has not yet verified this status in person. You can check what applies in Netherlands before you go.
How warm is the water at Zwembaai 4?
Long-term sea surface temperatures (NOAA OISST, 1991–2020) range from 5°C (42°F) to 19°C (65°F) in August. Water at the shore can be a few degrees different.
Is the water clean at Zwembaai 4?
The nearest EU-monitored bathing site (GEESTMERAMBACHT, ZWEMBAAI 4) was rated "Excellent" for the 2025 season under the EU Bathing Water Directive.
What other naturist places are near Zwembaai 4?
The closest are Naaktstrand Geestmerambacht (0 km (0 mi)), Nude Beach - Schoorl aan Zee (9.3 km (5.8 mi)) and Naturistenstrand Bergen/Schoorl (9.4 km (5.8 mi)).
Sources
Status from OpenStreetMap (nudism=allowed). Not yet verified against an official source; local rules may have changed. Data updated 2026-10-31. All data sources and licenses. © OpenStreetMap contributors.