Sylvan Lake - Custer State Park Camping Area

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Last Updated: December 5, 2025

Sylvan Lake Campground is located within Custer State Park, South Dakota, and offers breathtaking views of the picturesque lake and the surrounding granite rock formations.


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Summary

The campground is situated in one of the most popular locations in the park, with access to numerous nearby attractions, including hiking trails, rock climbing, and fishing spots.

The campground offers 71 campsites and 9 cabins, with amenities such as picnic tables, fire rings, and access to potable water, restrooms, and showers. Campers can make reservations online or by phone up to one year in advance.

One unique feature of the area is that it was used as a filming location for the movie "National Treasure: Book of Secrets," and visitors can take a short hike to see the spot where the movie's treasure was buried.

The best time to visit the campground is during the summer months (June-August), when temperatures average between 70-80°F during the day and 50-60°F at night. However, visitors should be aware that this is also the peak season, and the campground can get crowded.

Overall, Sylvan Lake Campground offers a beautiful and convenient base for exploring the stunning natural surroundings of Custer State Park.

       

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Camping Essential Practices

Pack It In, Pack It Out
Take all trash, food scraps, and gear back with you to keep campsites clean and protect wildlife.
Respect Wildlife
Observe animals from a distance, store food securely, and never feed wildlife to maintain natural behavior and safety.
Know Before You Go
Check weather, fire restrictions, trail conditions, and permit requirements to ensure a safe and well-planned trip.
Minimize Campfire Impact
Use established fire rings, keep fires small, fully extinguish them, or opt for a camp stove when fires are restricted.
Leave What You Find
Preserve natural and cultural features by avoiding removal of plants, rocks, artifacts, or other elements of the environment.

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