Johannesburg Botanical Gardens

Emmarentia’s Gardens, Dam and Everyday Walks

Johannesburg Botanical Gardens and Emmarentia Dam form an 81-hectare public green space about six kilometres from the city centre. It is a place for a gentle walk, a run, a cycle, a picnic and slow garden exploration rather than a formal hiking destination. The value of the visit lies in its variety: a morning can move from a rose collection to indigenous trees and open water without leaving the city.

From Farm Land to a City Landmark

The landscape has a longer story than the lawns suggest. The surrounding Braamfontein farm dates to 1853, and farmer Louw Geldenhuys acquired land in the area in 1886, naming the farm after his wife, Emmarentia, the following year. In 1902, after the South African War, landless farmers built the dam with stone brought from Melville Koppies. The City set aside the botanical-garden land in 1969; what had largely been bare veld, a sports ground and a proposed golf-course area became a planned public garden. Knowing that history gives the dam and mature trees a different feel: this is a worked city landscape that has gradually become a shared green refuge.

Gardens Worth Taking Time Over

Walk between the Rose Garden, Herb Garden, Shakespeare Garden, arboretum, succulent displays, lawns and Emmarentia Dam rather than treating the visit as one loop around the water. The rose garden has more than 4,500 hybrid roses; the herb garden introduces plants used in food, medicine and cosmetics; and the arboretum groups trees in a way that rewards curious visitors and families. Seasonal colour changes the experience, so return visits are worthwhile. A garden map can help you choose a shorter stroll or a longer, unhurried route through the different collections.

Water, Birds and Open Space

Emmarentia Dam covers about 7.5 hectares and provides the open-water counterpoint to the planted gardens. It is associated with sailing, canoeing and other water-based clubs, while the paths, lawns and trees attract walkers, runners and people simply looking for shade. Keep an eye open for common urban birds and waterbirds, but avoid feeding them: bread and scraps are not harmless treats and encourage unhealthy behaviour. The best birdwatching is often quiet birdwatching, with binoculars and a little patience near the water or under the larger trees.

Picnics, Dogs and Organised Groups

Picnicking is allowed in designated areas, and dogs are allowed on leash in designated parts of the park. The rules protect a heavily used shared space, so a relaxed visit still needs consideration for other people, plants and wildlife. Johannesburg City Parks and Zoo requires groups of 15 or more to book events. Photography, filming and organised activities can also require advance permission. If you are planning a birthday, club gathering, school visit or commercial shoot, make the arrangement first rather than assuming a quiet lawn is automatically available.

Important Rules for a Good Visit

There are no open fires, braais or gas braais in the botanical gardens. Do not swim pets in dams or fountains, remove plants, climb structures, feed wildlife outside designated areas or turn an open lawn into a private event without approval. Use staffed entrances, keep valuables out of sight and check current conditions before travelling, especially after severe weather or before a large gathering. These small habits help keep one of Johannesburg’s most accessible green spaces pleasant for the next visitor too.

Official Visitor Information

See Johannesburg Botanical Gardens information from Johannesburg City Parks and Zoo.