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Promontory Point Marker

Promontory Point Marker from directly overhead

Promontory Point Marker is a historic site in Illinois, at a modelled elevation of 181 m. Mount Lieber stands 214 m to the southeast, 22 miles off. The nearest named place is U-505 Submarine, a historic site 0.3 miles away. Historic Route 66 passes 6.0 miles off. 23 named summits stand within 25 miles.

The story

special use facility on Lake Michigan in the Chicago Park District in Chicago, Illinois

Wikidata Q7249862, matched on coordinates and name (137 m apart).

What the record says

Material
stone

How to reach it

Coordinates41.79577, -87.57855

Overlooks nearby

Named places within 25 miles

Historic sites
Parks
Picnic sites
  • Jackson Park - Grove 6A: 0.4 mi
  • Jackson Park - Grove 6B: 0.5 mi
  • Jackson Park - Grove 9: 0.5 mi
  • Jackson Park - Grove 8: 0.5 mi
  • Jackson Park - Grove 7: 0.6 mi
Artworks
  • Ecstasy: 0.5 mi
  • jenitor: 0.7 mi
  • Mother Peace: 0.7 mi
  • Flock: 0.7 mi
  • Sky Landing: 0.7 mi
Attractions
  • Japanese Garden: 0.7 mi
  • Michelle Obama's Childhood Home: 2.5 mi
  • Al Capone's House: 3.1 mi
  • Doane Observatory: 5.1 mi
  • Beluga: 5.3 mi
Gardens
Nature reserves
Peaks: 23
  • Obama Center Sled Hill: 0.9 mi
  • Soldier Field Sledding Hill: 4.7 mi
  • Mount Bridgeport: 4.8 mi
  • Players Hill: 11.2 mi
  • Horner Park Hill: 12.9 mi
Waterfalls: 4
Springs: 1
  • Rain Garden Springs: 14.4 mi
Rest areas: 1
Cliffs: 1
Ghost towns: 1

Summits around it

The highest named summits within 25 miles of Promontory Point Marker. Elevation from each summit’s own record; bearing measured between the two coordinates.

SummitBearingElevationDistance
Mount LieberSE 125°214 m21.5 mi
Mount TrashmoreNNW 337°204 m17.0 mi
Chanute HillSE 127°195 m20.3 mi
Players HillWNW 300°187 m11.2 mi

When to go

Light through the year

DateSunriseGolden hourSunset
March equinox06:5518:2619:03
June solstice05:1619:4720:29
September equinox06:3818:1318:49
December solstice07:1515:3816:23

Local time (America/Chicago).

Climate normals

Months averaging 50–80 °F: May–Oct.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °F262938485868747467544331

1991–2020 U.S. Climate Normals, NOAA NCEI — Chicago Northerly IS, 4 mi away.

Where this comes from

Location and category confirmed against OpenStreetMap.

OpenStreetMap

OpenStreetMap element node/10078371270

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