Castle Rock Lake is approximately 14,000 acres and is a great recreational lake for boating, swimming, fishing and watching the sunsets. The Un-Dells Cabin is within 2 to 5 minutes of many public beaches and boat launches around the lake.

Buckhorn State Park includes a 4,500-acre park and wildlife area, a peninsula in the Castle Rock Flowage of the Wisconsin River, and land along the Yellow River-a paradise for water recreationists, hunters, hikers and nature lovers. Canoe rentals are available. The park is 5 minutes from the Un-Dells Cabin.
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Dirty Turtle and the Marina at O'Dells Bay offers pontoon rentals and boat slips, lake dining, and is just a fun place to go during your stay.
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Dells Water Sports Parasail rides, pontoon boats and wave runner rentals now at Shipwreck Bay Bar & Restaurant on Castle Rock Lake.
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The Red Ridge Ranch in Mauston offers guided trail rides on a scenic trail that winds through woods, alongside fields and down to the Lemonwier River for groups up to 12 people.
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The 400 State Trail for bicycle enthusiasts is part of the 101 mile State Trail System (Bike4Trails) from Reedsburg to Trempealeau, linking with the Elroy-Sparta State Trail, and from there to the LaCrosse River State Trail and the Great River State Trail to the Marshland north of Trempealeau National Wildlife Refuge.
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Necedah Wildlife Refuge is located 4 miles west of Necedah on Highway 21. The 43,656-acre refuge was established in 1939 as a refuge and breeding ground for migratory birds and other wildlife. Observe wildlife or you can even ride your ATV on the many miles of road in the park.
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Castle Rock Golf Course is located at the gateway of Castle Rock Lake and Petenwell Lake, the course is a challenging and beautiful 18-hole course with plenty of water, sand and trees to challenge any golfer. It's a real pleasure for novice and skilled golfers.
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Tanger Outlets is a great shopping outlet located 30 minutes south of the Un-Dells Cabin on I-90 in the Dells area.
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Wollersheim Winery- This awesome winery is worth the beautiful country drive to Prairie du Sac. It resembles a picturesque old Italian villa set up on a hill behind a stunning old oak and is surrounded by acres and acres of grapes. Their selection of wines and the setting make this a place worth visiting over and over.
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Other Attractions and Activities

- Burr Oaks Winery
- Whooping Crane Festival in Necedah (September)
- Warrens Cranberry Festival
- 4 Wheeling
- Hunting