Kouchibouguac offers a cool-water experience defined by seals and bottom-dwelling species rather than tropical colour. The site mix leans heavily towards snorkelling, with a smaller set of dive sites in the mix. Harbor Seal is the signature encounter, observed across nearly all sites, while Cod, Righteye Flounder, Rock Crab, Common Lobster, and Shrimp populate the sandy and shallow terrain. Water is cold for much of the year, peaking in summer when the bulk of visits take place.


Monthly water temperature across Kouchibouguac's sites, from satellite sea-surface data corrected for depth. The band shows the site-to-site spread.
Water temperatures sit below freezing in winter and climb slowly through spring, reaching their warmest in July and August before dropping away through autumn. The summer months offer the most comfortable conditions and the best visibility within the typical range here. Divers visiting outside the peak summer window should expect cold water and plan their exposure protection accordingly.
11 operators
Summerside, Canada
49 more sites to explore













Water temperature around Kouchibouguac ranges from about -1°C in January to 20°C in August, based on satellite sea-temperature data for its dive sites.
In the warm season (about 20°C) a 5mm suit is comfortable in Kouchibouguac; in the coldest months (about -1°C) step up to a drysuit.
Fin maps 49 sites in Kouchibouguac (10 scuba diving sites and 43 snorkelling spots, with some suited to both).
Across Kouchibouguac's dive sites, June, July, August and September are most often reported as the best months to visit.
Harbor Seal is the standout encounter and has been observed across virtually every site in the area. Cod and Righteye Flounder are very commonly recorded, and Rock Crab, Common Lobster, Shrimp, and European Green Crab turn up regularly on the bottom. Common Moon Jellyfish and Giant Jellyfish have also been sighted.
The large number of snorkel sites relative to dive sites suggests the area is well suited to those new to the water or preferring surface-based exploration. The shallow, calm character of much of the terrain keeps entry manageable. Divers should note that cold water for much of the year demands appropriate preparation, even in summer.
Two local operators serve the area: Ship To Shore Diving and Ship to Shore Diving and Engineering Ltd. These are the only operators listed for the region, so getting in touch with them early is advisable, particularly for peak summer visits.
Spring water is cold and visitor numbers are low, but activity picks up through June as temperatures rise. July and August represent the warmest and most popular window, with the best recorded visibility. September and October still see reasonable activity before cold water returns through autumn and winter.