AMBLEWAY Wildest hikes

Riverdale Regional Park

Hazeltine Reservoir–Mann-Nyholt Lake, 3 lakes

3.8 mi · ▲ 29 ft · 1 hr 17 min

Hazeltine Reservoir–Mann-Nyholt Lake, 3 lakes is a 3.8-mile out-and-back in Riverdale Regional Park near Henderson, CO. The route passes Mann-Nyholt Lake before reaching Hazeltine Reservoir at the turnaround, 1.8 miles in. It is mostly level, with 29 ft of elevation gain, and mostly paved. It scores 0/100 on the Ambleway Wildness scale: paved and peopled.

Elevation

0 mi5,000 – 5,036 ft4.0 mi

Getting there

Trailhead: Campground Road 39.92888, -104.87211
Nearest town Henderson, CO
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Directions

AMBLEWAYwww.ambleway.com

Hazeltine Reservoir–Mann-Nyholt Lake, 3 lakes

3.8 mi · ▲ 29 ft · 1 hr 17 min

Elevation 5,000–5,037 ft

Out & Back · Riverdale Regional Park

Trailhead: Campground Road · 39.92888, -104.87211

Weather Sep 5: Overcast, high 94°F / low 61° · precip 3% · wind 1 mph · sunrise 6:32 AM · sunset 7:26 PM

Toilets at the trailhead · Parking lot at the trailhead

  1. Start at the trailhead, heading E.
  2. 50 ftPass Mann-Nyholt Lake.
  3. 50 ftBear left, heading E.
  4. 0.1 miBear left, heading E.
  5. 150 ftBear right, heading SE.
  6. 500 ftBear right, heading S.
  7. 50 ftBear right onto South Platte River Trail, heading S.
  8. 0.2 miBear right onto South Platte River Trail Connector, heading SW.
  9. 150 ftTurn right onto South Platte River Trail, heading S.
  10. 1.1 miBear left onto South Platte River Trail alternate, heading W.
  11. 0.1 miSharp left, heading SW.
  12. 0.2 miReach Hazeltine Reservoir, then turn around and head back the way you came.
  13. 0.3 miBear right onto South Platte River Trail, heading W.
  14. 1.1 miTurn left onto South Platte River Trail Connector, heading NE.
  15. 150 ftBear left onto South Platte River Trail, heading NE.
  16. 0.2 miBear left, heading N.
  17. 50 ftBear left, heading N.
  18. 500 ftBear left, heading N.
  19. 150 ftBear right, heading N.
  20. 0.1 miBear right, heading W.
  21. 50 ftArrive back at the trailhead.

Each distance is the walk from the previous step. Tap a step for a map of its junction.

Trail map, photos and weather for this hike: www.ambleway.com/hikes/mann-nyholt-lake-mann-nyholt-lake-out-back-3-lakes-8-km

Trail surface

84% paved11% dirt4% gravel1% boardwalk

Weather

OvercastTemperature 94°F61°
Precip3%Wind1 mphUV7Humidity37%
Rained 0.1″ 5 days ago
Hourly temperature
95°60°
Sunrise 6:32 AM12 AM3 AM9 AM12 PM3 PMSunset 7:26 PM
Sun 94°62° 17%
Mon 88°62° 41%
Tue 90°65° 22%
Wed 89°63°
Thu 93°65°
Fri 90°65°

Good to know

  • Toilets at the trailhead
  • Parking lot at the trailhead

Hikes near Henderson, Colorado