Are you ready for a day of adventure and relaxation in the beautiful outdoors? Look no further than Bonnifield Lake, located in Waterworks Park! Nestled within the peaceful slopes of the Jefferson County Loop Trail, this stunning lake offers endless opportunities for fun with friends and family. Whether you’re looking to swim, kayak, fish, or hike, Bonnifield Lake has got you covered. And don’t forget to bring your fishing rod – the lake is home to an abundance of catfish just waiting to be caught!  Bonnifield Lake gets its name from the Bonnifield cabin, the oldest two-story cabin in Iowa, which sits inside the park. While the inside of the cabin is off limits, the exterior is still worth a visit, as it provides a close-up view of historic craftsmanship.With so much to see and do, Bonnifield Lake is a fun destination for outdoor enthusiasts.