South Dakota trails · Centennial On Mystic
Centennial On Mystic
A 26.4-mile point-to-point in South Dakota, with 1,456 ft of climbing. Managed by the U.S. Forest Service.
Elevation profile
The climbing is spread fairly evenly along the route. It gives back about 4,155 ft along the way, so it rolls rather than climbing steadily.
3-D terrain
USGS 3DEP ELEVATION × ESRI WORLD IMAGERY · VERTICAL ×1.5
Heads up
Getting there
CALUMET — parking nearby, restroom, water. 43.96469, -103.46053 · directions
Daylight at the trailhead
On August 31, 2026 — the day this page was generated — first light reaches this trailhead at 5:45 a.m., the sun rises at 6:15 a.m. and sets at 7:31 p.m., and the last usable light fades about 8:01 p.m. (MDT) — 13 h 16 min of daylight. At about 2.7 mph plus 30 minutes per 1,000 feet of climbing, the 26.4-mile route takes roughly 10 h 31 min, so leaving the trailhead at sunrise puts you back around 4:46 p.m. — 2 h 46 min before sunset.
Loop options
- CENTENNIAL HORSE BYPASS + CENTENNIAL ON MYSTIC + FLUME LOOP A — 2.8 mi loop, 492 ft gain
Nearby trails
- Flume — 4.6 mi
- Centennial On Hell — 4.7 mi
- Victoria 13 — 6.0 mi
- Lost Cabin #2 — 6.2 mi