Sylvan Lake, South Dakota

The Crown Jewel of Custer State Park

  • Sylvan Lake SD with granite outcropping
  • Sylvan Lake SD with granite boulders
  • Sylvan Lake SD paddleboards
  • Location: Needles Highway – Custer State Park
  • GPS Coordinates: 43.8494 N (latitude) and -103.5656 W (longitude)
  • Trail Rating: Easy to Moderate – It’s a relatively easy, family-friendly loop around the lake – however, some areas are not wheelchair or stroller accessible due to uneven surfaces and narrow passages
  • Length of Trail: approx. 1 mile long

What Makes This Place Special: Outdoor Activities

Water Activities

  • Swimming: The lake provides a refreshing spot for swimming in a natural setting
  • Boating: Non-motorized boating is allowed, and paddleboats, kayaks, and canoes are available for rent
  • Fishing: Sylvan Lake is known for its fishing opportunities – mainly trout.
    • Note: Fishing licenses are required and must be purchased before arriving at Sylvan Lake. They can be purchased at most sporting goods stores, or online, or in person from any South Dakota Game, Fish and Parks office.

Climbing and Photography

  • Rock Climbing: The granite formations around Sylvan Lake offer many spots for rock climbing
  • Photography: The scenic beauty of Sylvan Lake makes it a popular location for capturing stunning landscapes and wildlife.

Nearby Hikes:

Trail to Black Elk PeakSylvan Lake Trailhead (Trail #9)

  • Length: About 7 miles (11.3 kilometers) round trip.
  • Rating: Moderately strenuous. This trail is considered moderate to difficult due to its length and the elevation gain of – 1100 feet
  • Features: The trail offers stunning views of the Black Hills, dense forests, rugged granite formations, and the historic stone fire lookout tower at the summit.

Summit and Lookout TowerHighest Peak in South Dakota

The stone fire lookout tower at the summit was constructed by the Civilian Conservation Corps (CCC) in the 1930s and is listed on the National Register of Historic Places. It offers breathtaking 360-degree views of the Black Hills and beyond. On a clear day, you can see several states from the summit.

Planning Your Hike

  • Preparation: Given the length and elevation gain of these trails, hikers should come prepared with appropriate footwear, water, snacks, and layers for changing weather conditions.
  • Timing: Allow 4 to 6 hours for the round trip, depending on your pace and how long you spend at the summit.
  • Wildlife: The area is home to a variety of wildlife, including deer, mountain goats, and birds. Always keep a safe distance from wildlife and follow Leave No Trace principles.
  • Permits: No permits are required to hike to Black Elk Peak, but if you’re starting from Sylvan Lake in Custer State Park, there is a fee to enter the park.

Hiking to Black Elk Peak is a rewarding experience, offering not only a physical challenge but also a spiritual one for many, given the peak’s significance to the Lakota people and its breathtaking natural beauty.

Alternate Trail to the summit of Black Elk Peak – Horsethief Lake Trailhead (Trail #9)

  • Length: About 9 miles (14.5 kilometers) round trip.
  • Rating: Moderate to strenuous, similar to the trail from Sylvan Lake, with significant elevation gain and rugged terrain in sections.
  • Features: This route also features beautiful scenery, including forests and rocky outcrops, leading up to the summit and the lookout tower.

Nearby Campground:

Sylvan Lake Campground is within walking distance of Sylvan Lake.