Nairobi in 2026 offers several safe and beautiful walking zones, provided you stick to designated areas and remain aware of your surroundings. The Central Business District (CBD) is generally safe during the day, especially along major thoroughfares like Kenyatta Avenue. For nature enthusiasts, Karura Forest is the gold standard for safety; it features secure, well-marked trails, active security patrols, and is a favorite for local families and expats. The Nairobi Arboretum and the Oloolua Nature Trail in Karen are also excellent, secure options for a peaceful stroll. While walking in upscale residential areas like Westlands or Gigiri is common, it is a "best practice" in 2026 to avoid walking at night or displaying expensive electronics. For urban exploration, joining a licensed walking tour is highly recommended to navigate the "Green City in the Sun" with confidence and local insight.