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South Dakota · State park

Sylvan Lake Campground

5 mi northeast of Custer, SD · Verizon 4G · AT&T 5G · T-Mobile 5G

State parktype
First comebooking
Jun–Sepbest months

About Sylvan Lake Campground

  • Fees: Fee
  • Managed by: Custer State Park
  • Where: 5 mi northeast of Custer, SD · 43.83959, -103.5566

Official page for this camp (fees, closures, booking)

Weather by month

35°
13°Jan
35°
11°Feb
43°
18°Mar
49°
25°Apr
58°
34°May
69°
43°Jun
76°
50°Jul
75°
48°Aug
67°
40°Sep
53°
29°Oct
42°
19°Nov
34°
13°Dec

Typical daily highs and lows (°F), 1991–2020 NOAA normals. Best months: Jun–Sep (comfortable days, mild nights, little rain). Nights below freezing: Oct–Apr.

See Sylvan Lake Campground from above

Fly over it in 3D, check today's weather and fire news, plan the drive and print a trip plan.

Trails near camp

TrailOpen toFrom campLength
Lost Cabin #2Horse1.0 mi4.9 mi
Lost Cabin Spur BHorse1.1 mi1.2 mi
Sunday GulchHiking1.2 mi0.3 mi
Harney # 9 SouthHiking1.3 mi1.7 mi
Norbeck #3Horse1.6 mi4.8 mi
Grizzly #7Horse1.9 mi6.0 mi

Straight-line distance from camp, from Forest Service, BLM, state and OpenStreetMap trail data.

Good to know

Cell signal

Verizon 4G · AT&T 5G · T-Mobile 5G

From the carriers' FCC coverage maps, which tend to be generous.
Night sky: Truly dark

The Milky Way shows rich detail, horizon to horizon.

Class 2 of 9, from NASA/NOAA night-light data.
RV essentials

Dump station: 5 mi
Propane: 6.2 mi

Nearest of each within 25 miles, straight-line.