

Best for beginner divers, shore entry, mild current.
Blackwell's Slough is a freshwater site located near the Holtville Bridge, characterised by its calm waters and abundant aquatic vegetation. The area provides an environment for observing underwater plant life and fish nesting sites. Divers should be aware that conditions can vary, with potential hazards including boat traffic, entanglement risks, and low visibility. Access to the water is via a shore entry. Given the nature of the site and the mild current, it is suitable for beginner divers. Snorkelling is possible, though the site is primarily utilised for diving activities.
32.65316, -86.32578
Check property boundaries and applicable regulations before visiting as some locations may border or include private property.
Navigable streams are public transportation corridors, provided you enter and exit at a public right of way and remain within the corridor.
Recorded at this site
Skill Level
Beginner
Entry
Shore
Current
Mild
Yes, the site is suitable for beginner divers due to the mild current and calm water conditions.
Access to the site is via a shore entry.
Yes, snorkelling is possible at Blackwell's Slough, though it has a rating of 2/5.
Divers should be cautious of boat traffic, potential entanglement in vegetation, and low visibility.
Diving at Blackwell's Slough in Holtville requires the following certifications: Open Water. Always dive within your training limits.
Blackwell's Slough in Holtville typically has mild currents that most divers can handle comfortably.