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Boulder Hill Unit

Boulder Hill Unit from directly overhead

Boulder Hill Unit is a nature reserve in New York, at a modelled elevation of 539 m. Bearpen Mountain stands 1,098 m to the northeast, 5.6 miles off. The nearest named place is Denver Unit, a nature reserve 1.5 miles away.

What to expect

Operated by
New York City Department of Environmental Protection, Bureau of Water Supply

Official site

How to reach it

Coordinates42.21947, -74.56403

Named places within 25 miles

Nature reserves
Peaks
Parks: 23
  • Fleischmann Athletic Park: 4.6 mi
  • Kirkside Park: 4.8 mi
  • Lower Birch Creek Trailhead of the Shandaken Wild Forest: 7.4 mi
  • Smith Park: 7.4 mi
  • Big Indian Park: 10.0 mi
Waterfalls: 18
Historic sites: 15
Museums: 11
Cliffs: 8
Springs: 8
  • Piped Spring: 12.9 mi
  • Devil's Acre spring: 17.4 mi
  • Table Mountain Spring: 19.5 mi
  • Elm Ridge piped spring: 20.9 mi
  • Piped Spring: 21.2 mi
Attractions: 4
Artworks: 4
Picnic sites: 2
Beaches: 1
  • Belleayre Beach: 7.9 mi

Summits around it

The highest named summits within 9.7 miles of Boulder Hill Unit. Elevation from each summit’s own record; bearing measured between the two coordinates.

SummitBearingElevationDistance
Bearpen MountainNE 56°1,098 m5.6 mi
Vly MountainENE 73°1,079.3 m6.3 mi
North Bearpen MountainNE 48°1,076 m5.5 mi
Halcott MountainESE 113°1,069.54 m7.0 mi
Dry Brook RidgeSSW 196°1,058 m7.6 mi
RoundtopNE 36°1,052 m6.4 mi
Belleayre Gondola PeakSSE 160°1,046 m6.7 mi
South BearpenENE 63°1,040 m4.1 mi

When to go

Light through the year

DateSunriseGolden hourSunset
March equinox07:0318:3419:11
June solstice05:2319:5620:39
September equinox06:4618:2018:57
December solstice07:2415:4416:30

Local time (America/New_York).

Climate normals

Months averaging 50–80 °F: May–Sep.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °F202229415360656457463626
Precip in4.73.25.14.95.06.05.25.66.26.45.45.5

1991–2020 U.S. Climate Normals, NOAA NCEI — Slide MTN, 16 mi away.

Where this comes from

Location and category confirmed against OpenStreetMap.

OpenStreetMapOfficial site

OpenStreetMap element way/424229847

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