The Ann and Roy Butler Hike and Bike Trail boat ramp in Austin, Texas is a public boat ramp that provides access to Lady Bird Lake. It is suitable for launching small boats, kayaks, and canoes. The boat ramp is approximately 25 feet wide and has parking spaces for vehicles with trailers.

According to the latest information available, the boat ramp is open daily from 5:00 am to 10:00 pm. It is free to use and does not require any permits or reservations. The Lady Bird Lake is a popular recreational area for kayaking, stand-up paddleboarding, and fishing. However, motorized boats are not allowed on the lake.

In summary, the Ann and Roy Butler Hike and Bike Trail boat ramp in Austin, Texas is a public boat ramp suitable for launching small boats, kayaks, and canoes. It is approximately 25 feet wide and provides access to Lady Bird Lake. The lake does not allow motorized boats, but it is a popular recreational area for kayaking, stand-up paddleboarding, and fishing.