

Best for intermediate divers, boat entry.
Heron Island is a provincial reserve located in the St. Lawrence and Quebec region, accessible exclusively by boat. Snorkellers can explore the south side of the island, which is characterised by extensive clam beds and mussel bars. The site is rated 4/5 for snorkelling, though conditions vary significantly due to the presence of strong currents and surf. Water temperatures fluctuate throughout the year, ranging from -1C in the winter months to 18C during July and August. Due to the challenging water conditions, this site is best suited for intermediate-level snorkellers.
47.99300, -66.15900
The Inch Arran area features a natural sandbar that has fresh water on one side and salt water on the other.
The site is located in the town of Dalhousie, New Brunswick, near the Inch Arran campground.
Expected in this region. No sightings logged here yet.
Skill Level
Intermediate
Entry
Boat
Water Temp
-1-18°C
Best Time
May, Jun, Jul, Aug, Sep
No, this site is recommended for intermediate-level snorkellers due to the presence of strong currents and surf.
Access to the island and its surrounding waters is by boat.
Yes, the site is rated 4/5 for snorkelling, with the south side featuring notable clam beds and mussel bars.
Water temperatures range from -1C in February and March to a high of 18C in July and August.
A drysuit recommended is recommended for diving at Heron Island in Dalhousie. Water temperatures range from -1°C to 18°C.
The best months to visit Heron Island in Dalhousie are May, June, July, August, and September. Conditions outside these months can still be good but are less predictable.