Mauritius

Le Morne Brabant is a 556-meter basaltic monolith on the rugged southwest peninsula and a UNESCO World Heritage Site (inscribed in 2008), significant not for geology but for its history as a refuge for runaway slaves (maroons) in the 18th and early 19th centuries, making it a powerful cultural landmark. Oral history recounts that in 1835, on hearing of approaching soldiers after the abolition of slavery, maroons living on the mountain believed they were being recaptured and leapt to their deaths, a tragic legend that adds deep historical weight to any Mauritius travel guide. Today, the summit is reached via a 3–4 hour return hike, with the upper section involving some scrambling, making it one of the most adventurous things to do in Mauritius. From the top, you get sweeping 360-degree views of the lagoon, the famous underwater “waterfall” optical illusion off the southwest tip, and the entire west coast.

The Seven-Coloured Earth is a small geological curiosity in southwest Mauritius, a few hectares of dunes where weathered basalt forms seven distinct colors (red, brown, violet, green, blue, purple, yellow) due to varying iron and aluminum oxide content, making it a unique highlight of Mauritius tourism. The colors are most vivid in early morning or late afternoon, and interestingly, if the dunes are mixed, they gradually re-separate over time based on density. The same site includes the Chamarel Waterfall, a 100-meter single-drop cascade, the highest in the country plunging into a dramatic basalt gorge. A short visitor circuit also features Aldabra giant tortoises in a fenced enclosure, rounding out one of the most distinctive things to do in Mauritius.