

Best for intermediate divers, shore entry.
Black Hole is a deep river pool located in Passamaquoddy Bay, Canada. This site serves as the primary location for the Snorkel with Salmon program. Access to the water is via the shore. Given the water temperatures, which range from 2C to 16C throughout the year, appropriate thermal protection is required. The site is rated for intermediate snorkellers due to the nature of the river environment. As a deep pool, it provides a specific habitat for local aquatic life. Divers and snorkellers should be prepared for cold water conditions when visiting this location near Alma.
45.61850, -64.98520
Recorded at this site
Skill Level
Intermediate
Entry
Shore
Water Temp
2-16°C
No, this site is rated for intermediate snorkellers.
Access to the site is via the shore.
Yes, Black Hole is a designated snorkelling site and the primary location for the Snorkel with Salmon program.
A drysuit recommended is recommended for diving at Black Hole in Alma. Water temperatures range from 2°C to 16°C.