“Devil's Lake State Park in Baraboo, Wisconsin.” Devil's Lake State Park Area Visitor's Guide - DevilsLakeWisconsin.com, 20 Aug. 2021, https://www.devilslakewisconsin.com/.[1]
This is the visitors guide put out by Wisconsins State Park program. It walks through the basic amenities of the park including where to stay, what to do, and the food and shopping options.
“Recreation.” Recreation | Devil's Lake State Park | Wisconsin DNR, https://dnr.wisconsin.gov/topic/parks/devilslake/recreation.[2]
This is an information page found within the Wisconsin Department of Natural Resources. Should be a reliable source, as it is just explaining what services they offer at the park.
"Swimming Information for Devil's Lake State Park." | Devil's Lake Climbing Guide | Devil's Lake State Park | https://www.devilslakeclimbingguides.com/devils-lake/swimming[3]
This source will be great for telling those who are interested about the various spots that are good for swimming throughout the lake.
"Devil's Lake: A haunting historical landmark." Connor Baldwin | Devil's Lake State Park | MarquetteWire | https://marquettewire.org/4062403/news/spooky-sightings-in-bucolic-devils-lake/[4]
This is a fantastic article that restates some of the history of the lake itself. It will serve well in providing information much needed for the Wikipedia page.
"History of Devil's Lake State Park." | Devil's Lake Climbing Guide | Devil's Lake State Park | https://www.devilslakeclimbingguides.com/blog/history-of-devils-lake-state-park[5]
This will definitely be a very useful source. It gives a lot of new information previously not known about the history of the lake.