Violet Hill (Chinese: 紫羅蘭山; literally: violet flower hill), also known as Tsz Lo Lan Shan, is located within Tai Tam Country Park in Hong Kong. The hill is a popular site for hiking. The Hong Kong Government named three trails on the hill, namely Wilson Trail, Tsz Lo Lan Shan Path and Tai Tam Country Trail. Towards the top of the hill, it splits into three peaks of altitude , and . It offers beautiful views of Tai Tam Reservoir Group and Wong Nai Chung Reservoir. The hill is well preserved, with little construction on the hill. A rare and protected species, Hong Kong iris (Iris speculatrix) with violet flower can be found on the hill.