Singapore · Singapore travel guide
Marine lab

The St. John’s Island National Marine Lab conducts research on marine biodiversity and conservation, often open for educational visits.
| Time to spend | About 1.5 h (1–2.5 h) |
|---|---|
| Best time of day | 10 AM–12 PM — opening hours, ferry crossings calm in the morning |
| Avoid | 1–4 PM — hot, ferry and afternoon storms |
| Best months | Feb–Aug |
| Months to avoid | Nov–Jan |
| Opening hours | Mon–Sun: 10 AM–4 PM |
| Setting | Indoor & outdoor |
| Effort | Easy |
| Good for | Families, Kids, Elderly, Couples, Solo, Groups |
| Rating | 4.2 / 5 on Google (69 reviews) |
Ferry rides to St John's Island are rougher in the Northeast Monsoon (November-January).



Most visitors spend about 1.5 h; 1–2.5 h depending on pace.
10 AM–12 PM, for opening hours, ferry crossings calm in the morning. The best months are Feb–Aug.
Mon–Sun: 10 AM–4 PM.