USFWS · Washington, Oregon

Umatilla National Wildlife Refuge

The Umatilla National Wildlife Refuge is located on and around the Columbia River about 15 miles (24 km) northwest of Hermiston, Oregon and includes 8,907 acres (3,605 ha) in Oregon, and 14,876 acres (6,020 ha) in Washington. It was established in 1969 to help mitigate habitat lose due to the flooding that occurred following the construction of the John Day Dam. The refuge is popular with birdwatchers and wildlife enthusiasts.

From Wikipedia, licensed CC BY-SA 4.0.

Official page at U.S. Fish and Wildlife Service ↗
Umatilla National Wildlife Refuge
Photo by Chuck and Grace Bartlett/USFWS, in the public domain, from Wikimedia Commons.
DesignationNational Wildlife Refuge
Managed byU.S. Fish and Wildlife Service
StatesWashington, Oregon
Size23,686 acres
FWS regionRegion 1
Center point45.93° N, 119.53° W
Night skyVery dark ground, a faint glow at most (Black Marble reading 31)

Boundary map

11 outlines

Boundary, simplified to about 0.005 degrees Federal campground

The outline is the agency boundary simplified for display, so small parcels and inholdings may not show. The agency page has the authoritative map.

Weather by month

NOAA climate normals →
Weather by month near Umatilla National Wildlife Refuge30°40°50°60°70°80°January: 1.28 inches of precipitation, 1.2 inches of snowFebruary: 0.92 inches of precipitation, 1.4 inches of snowMarch: 0.70 inches of precipitation, 0.2 inches of snowApril: 0.64 inches of precipitation, 0.0 inches of snowMay: 0.80 inches of precipitation, 0.0 inches of snowJune: 0.55 inches of precipitation, 0.0 inches of snowJuly: 0.14 inches of precipitation, 0.0 inches of snowAugust: 0.18 inches of precipitation, 0.0 inches of snowSeptember: 0.25 inches of precipitation, 0.0 inches of snowOctober: 0.74 inches of precipitation, 0.1 inches of snowNovember: 0.98 inches of precipitation, 0.0 inches of snowDecember: 1.38 inches of precipitation, 0.8 inches of snowJanFebMarAprMayJunJulAugSepOctNovDecJanuary: 35.3°F averageFebruary: 38.9°F averageMarch: 45.7°F averageApril: 53.0°F averageMay: 61.5°F averageJune: 68.1°F averageJuly: 75.7°F averageAugust: 74.3°F averageSeptember: 65.2°F averageOctober: 53.1°F averageNovember: 42.1°F averageDecember: 35.4°F average0 in0.5 in1 in1.5 inTemp °FInches
The line is the average temperature and the bars are average precipitation at Boardman, 10 miles from the center point at 280 feet, station USC00350858 in the NOAA monthly climate normals for 1991 to 2020. Precipitation totals about 9 inches a year. The dotted line is average snowfall, about 4 inches a year on the same inches scale.

Large units span more than one climate. The station stands in for the center point, and the outer parts of the boundary can be warmer or colder.

Where to camp

Campsite Atlas →

None of the 1 federal campground within ten miles sits inside the boundary. Nearest first. Distances are from the campground point to the boundary edge, from the Campsite Atlas index.

Most refuges do not allow overnight camping. The campgrounds listed are outside the refuge.

Fire nearby

Within 50 miles · as of 2026-11-01
  • Prescribed
    Wanaket Broadcast Rx

    14 mi from the center point · 337 acres

  • Prescribed
    Mcintyre Rx

    27 mi from the center point

Distance is to the reported incident point, not the fire edge, and is measured from the center of a boundary that may be many miles across. Check the agency page for closures.

Explore

Guidebooks for Washington

We earn a small commission if you buy through these links. It does not change what we list.

  • Hiking Waterfalls in Washington
    Sawyer Scheer, 2019
    Find at Bookshop.org
  • Best Tent Camping: Washington
    Ellie Kozlowski, 2018
    Find at Bookshop.org
  • Hiking Washington's Fire Lookouts
    Amber Casali, 2018
    Find at Bookshop.org

Titles come from Open Library's catalog, matched by subject heading or by title.

Reference

Questions people ask

How big is Umatilla National Wildlife Refuge?

23,686 acres.

Source: How acreage is computed

Who manages Umatilla National Wildlife Refuge?

The U.S. Fish and Wildlife Service.

Source: U.S. Fish and Wildlife Service

What state is Umatilla National Wildlife Refuge in?

The boundary crosses Washington and Oregon.

Source: How states are assigned

Can I camp at Umatilla National Wildlife Refuge?

The refuge page says whether camping is allowed here. The federal campgrounds within ten miles are listed under Where to camp.

Source: Where to camp

How do I get to Umatilla National Wildlife Refuge?

A point inside the boundary is at 45.926° N, 119.526° W. The official page carries directions and the office address.

Source: U.S. Fish and Wildlife Service

Is there a fire near Umatilla National Wildlife Refuge right now?

2 active incidents within 50 miles as of 2026-11-01, the nearest Wanaket Broadcast Rx at 14 miles. Distance is to the reported incident point, not the fire edge.

Source: Fire nearby

Sources

  • Boundary, name: the U.S. Fish and Wildlife Service refuge boundary layer.
  • States and territories: computed by intersecting the boundary with Census state polygons and coarse outlines of the territories and outlying islands. A place is listed when it holds at least one percent of the area. A boundary that touches no outline is listed under the nearest one.
  • Acreage: geodesic area of the published polygon. The agency’s official acreage can differ where the boundary includes water, easements or inholdings.
  • Photograph: the image Wikidata records for this refuge (Q7881203), the item linked to its Wikipedia article. Author and license come from the file page on Wikimedia Commons.
  • Description: Umatilla National Wildlife Refuge on Wikipedia, CC BY-SA 4.0. The article was accepted because its title contains this unit’s name.
  • Campgrounds: the Campsite Atlas index of federal campgrounds, matched to this boundary at build time.
  • Night sky: NASA Black Marble (VIIRS, 2016 composite) sampled at zoom 6 around the center point.
  • Weather, alerts, air quality, river flow and earthquakes load live in your browser from NWS, AirNow, USGS and iNaturalist when you open the page.