St. Nicholas Bay is generally safe for swimming and snorkeling, known for its clear waters. As a rocky cove, entry and exit might require caution, so water shoes are recommended. Always be mindful of boat traffic, especially during peak season. The calm, protected nature of the bay makes it suitable for various water activities, but always assess current conditions before entering the water.

The best time to visit St. Nicholas Bay is during the shoulder seasons (spring and early autumn) when the weather is pleasant and the crowds are thinner. Visiting on weekdays also helps avoid the busiest periods. While summer offers the warmest water, it can also be the most crowded. For the best snorkeling and a peaceful experience, aim for less popular times.

St. Nicholas Bay is accessible by boat, often as part of a Comino tour or via a ferry service from Malta or Gozo. Once on Comino, you may need to walk a short distance from the main landing areas. There are no cars on Comino, so be prepared for walking on uneven terrain. Some boat tours may drop you directly at or near the bay.

Comino is a small island with limited facilities. There are no extensive lodging options directly at St. Nicholas Bay. For food, you might find a small kiosk or vendor during peak season, but it's advisable to bring your own snacks and drinks. For accommodation, your best bet would be to stay on Malta or Gozo and visit Comino as a day trip.

St. Nicholas Bay stands out as a rocky cove offering exceptional snorkeling opportunities in a quieter setting. Unlike the more famous sandy beaches, its rocky seabed contributes to incredibly clear waters and a rich marine life, making it a prime spot for underwater exploration. It provides a more secluded and natural experience away from the larger crowds.