www.capenature.co.za · Official
Regional reserve page used for cautious reviewer context on the De Kelders and Walker Bay protected-area access setting around the site.
Dive Spot Guide•
Blow Hole
Shallow Gansbaai kelp-and-sand boat dive for easy sessions.
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Local operator required
Public listings frame Blow Hole as an easy local boat dive, so most visitors reach it through a Gansbaai operator rather than as a self-managed shore entry.
Usually dived by local boat operators for beginner training, refreshers, and calm kelp-edge laps rather than as a high-adrenaline shark or deep-reef site.
About Blow Hole
Blow Hole is a shallow Gansbaai boat dive over sand, low reef, and kelp, used for easy orientation laps, refresher sessions, and entry-level training. The site is more about calm practice terrain and frequent small-shark encounters than dramatic topography, making it a simple local option when divers want sheltered conditions and a short, low-stress profile.
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Research Estimate At Blow Hole
Conservative baseline from public research. No community dives logged yet.
VisibilityVisibility: 5m
AccessModerate entry effort
Aquatic LifeGreat variety
FacilitiesBasic facilities
Where Is Blow Hole?
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Community sourced coordinates.
Blow Hole Planning Details
Depth range, seasonality, and planning context.
Reported Depth
Up to 5m
Depth Note
Public guides consistently describe Blow Hole as a very shallow site with an average or maximum depth of about 5 m.
Best Season
Blow Hole is more about picking calm local weather windows than chasing a narrow season, with the easiest beginner conditions on quieter days when wind and swell stay low.
Typical Conditions
Expect a sandy bottom, scattered rock, and kelp with green water rather than tropical clarity. Visibility often sits in the low-to-mid single digits in meters, with occasional noticeably cleaner days after favorable weather.
Local Intel For Blow Hole
Community notes to help plan your visit.
Scuba Diving
Blow Hole suits checkout-style dives, confidence rebuilds, and novice practice in shallow water. It is a better fit for relaxed buoyancy work and local wildlife spotting than for long profiles or advanced skills training.
Freediving
Freedivers will get the most out of Blow Hole only in calm surface conditions with reliable boat support, because the site is better known for easy scuba sessions than for repetitive shore-based breath-hold laps.
Snorkeling
Confident snorkellers can enjoy the kelp edge and shallow sand patches when the surface is calm, but this is best treated as a guided local-boat outing rather than a guaranteed independent snorkel site.
Wildlife at Blow Hole
Species commonly reported at this site, with direct links into their wildlife guides.
Recent Logged Visits At Blow Hole
Community dive logs and visit reports for this site.
Dive Spot Log Averages At Blow Hole
Average conditions based on logged dives & visits.
Conditions
Avg. Visibility5m
Activity
No dive activity logged yet.
