THE ADVENTURE COLLECTIVE® · Independent discovery and booking for outdoor travel
Stand at the rim of the Big Hole and learn where the 3,106‑carat Cullinan diamond was found. This surface tour mixes geology, mining history, and a practical look at modern gem trade—ideal for curious travelers who want context with their views.
Stand at the rim of the Big Hole and learn where the 3,106‑carat Cullinan diamond was found. This surface tour mixes geology, mining history, and a practical look at modern gem trade—ideal for curious travelers who want context with their views.
Verified experiences and guided adventures in the surrounding area.
Operated by Swangs Safaris · Cullinan, Gauteng
You arrive at the rim with dust on the road and the vast, raw mouth of the Big Hole yawning ahead: a half-kilometer-wide scar of terraced benches and weathered kimberlite rock. The air carries the metallic tang of old machinery and the low hum of the hoist room; guides point out the original 3,106-carat Cullinan diamond site and the lines where miners once worked.
easy.
6 hours.
Suitable for most fitness levels; expect short walks on uneven ground and some standing during talks
The tour runs about six hours including transport time; the on-site visit and guided walk typically last 1–2 hours.
Yes—official outlets sell certified stones; bring ID and a credit card and ask for paperwork and certification before purchase.
The tour notes stroller access in some areas, but rim paths can be uneven—infant seats and stroller-friendly paths are limited, so plan accordingly.
Tours confirm instantly and allow full refunds if canceled at least 24 hours before departure; check the operator’s policy for specifics.
The Cullinan Mine began commercial production in 1903 and produced the 3,106‑carat Cullinan diamond; the town and infrastructure grew rapidly around the mine’s operations.
The site balances heritage preservation with visitor access—stay on marked paths to prevent erosion and avoid disturbing exposed rock faces.
Swangs Safaris operates guided outdoor trips and adventures with an emphasis on safety, stewardship, and memorable experiences.
Book with Swangs Safaris
Book directly with Swangs Safaris for the best rates and real-time scheduling.
Reserve Now