Big Almaty Lake is a turquoise bowl in the Trans-Ili Alatau, about 2,500 metres above sea level and a short way from a city of two million people. That contrast is the appeal. Almaty is a modern, busy city of malls and avenues, and yet within an hour you can be standing beside cold, glacier-fed water, with spruce forest on the lower slopes and bare, snow-streaked summits all around. The lake is a reservoir, and it supplies a good part of the city's drinking water, which explains why access is controlled.
That is where the gate comes in. The road climbs from the suburbs of Almaty through the Big Almaty gorge in a long series of bends, shaded by Tian Shan spruce and mountain apple and wild apricot trees, which is fitting, since Almaty's name is often linked to the word for apple and wild apple forests grow in these ranges. Rules on private vehicles in the protected zone have changed over the years, with restrictions, fees and shuttle options at various times, so check the current arrangement before you ride up. A gate or checkpoint is a normal part of the experience.
The riding on the way is steep and tight, with hairpins, short straights, sometimes heavy weekend traffic and a surface that can be patchy after winter. Rain and fog roll in quickly, and the temperature is much cooler than in the city, so bring layers. Early on a weekday morning is a good time, when the light is soft, the water often still, and the tour buses have not arrived. Autumn brings gold in the valley and fresh snow on the peaks, which makes the colour of the lake almost unreal.
Nearby, a Soviet-era observatory and the radio and cosmic-ray facilities on the ridge hint at the area's scientific history. Wild camping is not allowed in the protected area either. The lake is best treated as a glittering half-day trip, not an overnight, and respected as the city's water supply.