Skip to content

USACE Old River Lock Area

USACE Old River Lock Area from directly overhead

USACE Old River Lock Area is a nature reserve in Louisiana, at a modelled elevation of 14 m. Rock Hill stands 105 m to the southeast, 3.7 miles off. The nearest named place is Blockhouse Hill, a peak 2.9 miles away. River Road Scenic Byway runs past it. 26 named places lie within 25 miles, 2 of them named summits.

What to expect

Operated by
United States Army Corps of Engineers

How to reach it

Coordinates31.07636, -91.59674

26 named places within 25 miles

Parks: 8
  • Grassy Lake State Wildlife Management Area: 10.6 mi
  • Tunica Hills State Wildlife Management Area: 12.2 mi
  • Pomme De Terre State Wildlife Management Area: 14.7 mi
  • Red River State Wildlife Management Area: 15.1 mi
  • West Feliciana Parks and Recreation: 22.6 mi
Ghost towns: 6
Museums: 4
  • Angola Museum: 9.5 mi
  • Cottage Plantation: 20.5 mi
  • Cottage Plantation: 20.5 mi
  • Myrtles Plantation: 22.5 mi
Peaks: 2
Cliffs: 1

Summits around it

The highest named summits within 25 miles of USACE Old River Lock Area. Elevation from each summit’s own record; bearing measured between the two coordinates.

SummitBearingElevationDistance
Rock HillSE 138°105 m3.7 mi
Blockhouse HillE 85°104 m2.9 mi

When to go

Light through the year

DateSunriseGolden hourSunset
March equinox07:1118:4619:18
June solstice06:0419:3820:14
September equinox06:5518:3319:05
December solstice07:0116:3217:09

Local time (America/Chicago).

Climate normals

Months averaging 50–80 °F: Feb–Jun, Sep–Dec.

JanFebMarAprMayJunJulAugSepOctNovDec
Avg °F495359667379828277685851
Precip in7.46.15.95.45.15.36.25.74.44.75.05.4

1991–2020 U.S. Climate Normals, NOAA NCEI — Woodville 4 ESE, 22 mi away.

Where this comes from

Location and category confirmed against OpenStreetMap.

OpenStreetMap

OpenStreetMap element way/1117278713

More nature reserves in Louisiana

Day trips start here

Drive to it

Byway plans a real route around stops like this one.

Private beta · Free to join

Take the scenic way to USACE Old River Lock Area.

Byway plans around your taste, verified places, real weather and opening hours — then opens every leg in Google Maps with one tap.

Private beta · Free to join · No card · Invite when a spot opens