Other beaches close to the city include Sandspit , Hawke 's Bay , and Paradise Point - a sandstone rock promontory with a natural arch , but Clifton Beach is the most popular picnic destination in Karachi . Other beaches close to the city include Sandspit , Hawke 's Bay , and Paradise Point ( a sandstone rock promontory with a natural arch ) , but Clifton Beach is the most popular picnic destination in Karachi .