lady bird lake is one of the most popular site in Austin. Also you can do a lot of things there. for example, you can swim there, you can go fishing ,paddling, and also you can go hike The Ann and Roy Butler Hike-and-Bike Trail is over 10 miles long and makes a complete circuit around Lady Bird Lake. In fact, it is one of the oldest urban hike and bike paths in Texas. For me I really enjoy going there for walk with my friends and especially when I feel empty and lady bird lake it's awesome for relaxing