429:
582:
49:
29:
626:
56:
802:(RM) markers for the lower 64 miles (103 km) of the river, include the following quadrants from mouth to source: Umatilla, Hermiston, Stanfield, Echo, Nolin, Barnhart, Pendleton, Mission, Cayuse, Thorn Hollow, Gibbon, and Bingham Springs.
480:, three creeks—Squaw, Buckaroo, and Coonskin—enter the river from the left. Downstream of Cayuse, Moonshine, Cottonwood, and Mission creeks also enter from the left.
614:
bridge. Upstream of the bridge, the river runs through the
Umatilla Indian Reservation, where fishing is limited to those with a tribal permit.
370:
in the northeastern part of the state. In downstream order, beginning at the headwaters, major tributaries of the
Umatilla River are the
921:
916:
460:. Further downstream it receives Rock Creek from the right, then Bobsled, Augur, and Ryan creeks from the left before entering the
228:
785:
876:
394:
48:
511:. Coombs Creek enters from the left about 3 miles (4.8 km) below that, and then the river, turning north, flows along
428:
151:
861:
825:
644:
536:
668:
452:
of northeastern Oregon. Flowing generally west, the river receives Lick Creek and Bear Creek, both from the
504:
461:
410:
911:
726:
491:(RM) 61 or river kilometer (RK) 98, leaves the Indian reservation, and reaches the city of
375:
371:
639:
449:
895:
499:. Wildhorse Creek enters from the right, then Patawa Creek from the left. The river passes under
457:
445:
355:
137:
108:
473:
528:
383:
566:
on the
Columbia. The confluence is 289 miles (465 km) from the Columbia's mouth on the
754:
727:"Bull Trout Recovery Plan: Columbia River/Klamath (2002), Chapter 10: Umatilla–Walla Walla"
581:
500:
379:
8:
512:
465:
578:, another dam on the Columbia, is slightly upstream at about RM 292 (RK 470).
366:
a basin of 2,450 square miles (6,300 km), it enters the
Columbia near the city of
889:
28:
872:
857:
821:
532:
520:
492:
34:
552:
548:
524:
437:
367:
214:
611:
571:
496:
484:
398:
585:
Trout fishing at Buck Creek
Organization Camp in Umatilla River (September 1956)
453:
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477:
469:
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363:
351:
202:
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631:
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559:
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243:
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166:
153:
88:
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563:
540:
516:
599:
508:
304:
197:
799:
575:
488:
755:"Water-data report 2009: 14033500 Umatilla River near Umatilla, OR"
503:(I-84) and receives McKay Creek from the left. Shortly thereafter,
405:- "People from the Village ĂŤmatalam ", which was first recorded as
783:
359:
98:
523:
about 23 miles (37 km) from the mouth, then passes under
603:
820:(Map) (1991 ed.). DeLorme Mapping. § 85–86.
543:
about 2 miles (3 km) from the mouth, then passes under
413:
and spelled in many other ways in early books about Oregon.
779:
777:
775:
507:
enters from the left about 50 miles (80 km) from the
558:
The
Umatilla River joins the Columbia at what is called
772:
732:. United States Fish and Wildlife Service. pp. 2–4
721:
719:
717:
715:
535:
at about RM 9 (RK 14), the river flows by a
448:
at the confluence of its north and south forks in the
856:, 7th ed. Portland: Oregon Historical Society Press.
397:
autonym of the people residing along its banks - the
63:
Location of the mouth of the
Umatilla River in Oregon
852:
McArthur, Lewis A., and McArthur, Lewis L. (2003) .
712:
675:. United States Geological Survey. November 28, 1980
621:
871:. Belgrade, Montana: Wilderness Adventures Press.
606:in its upper reaches. Public access to salmon and
594:The Umatilla River supports populations of spring
786:"United States Geological Survey Topographic Map"
903:
749:
747:
495:at about RM 56 (RK 90), passing under
472:. From Gibbon to the river mouth, tracks of the
456:before reaching the unincorporated community of
303:near Umatilla, 2.1 miles (3.4 km) from the
476:run parallel to the stream. Between Gibbon and
420:- "Pendleton area River, i.e. Umatilla River".
744:
350:is an 89-mile (143 km) tributary of the
33:The Umatilla River, flowing through northern
519:and under I-84 again. The Umatilla reaches
444:The Umatilla River's headwaters lie in the
75:Native American (Indian) name for the river
692:
690:
812:
810:
808:
610:fishing is fairly good downstream of the
784:United States Geological Survey (USGS).
580:
427:
687:
336:19,800 cu ft/s (560 m/s)
904:
805:
663:
661:
659:
551:before entering the Columbia River at
55:
709:search using GNIS source coordinates.
699:
316:494 cu ft/s (14.0 m/s)
281:2,450 sq mi (6,300 km)
673:Geographic Names Information System
656:
432:Mouth of the Umatilla River at the
127:Confluence of north and south forks
13:
14:
933:
922:Rivers of Umatilla County, Oregon
917:Tributaries of the Columbia River
883:
869:Complete Angler's Guide to Oregon
760:. United States Geological Survey
645:List of longest streams of Oregon
624:
326:0 cu ft/s (0 m/s)
54:
47:
27:
537:United States Geological Survey
416:Today the river is also called
846:
834:
705:Source elevation derived from
222: • coordinates
145: • coordinates
16:River in Oregon, United States
1:
650:
115:Physical characteristics
898:from the U.S. Forest Service
562:, a reservoir formed by the
261: • elevation
184: • elevation
7:
892:, "EPA Surf Your Watershed"
617:
462:Umatilla Indian Reservation
299: • location
210: • location
133: • location
10:
938:
818:Oregon Atlas and Gazetteer
411:Lewis and Clark Expedition
401:, which called themselves
332: • maximum
322: • minimum
312: • average
188:2,332 ft (711 m)
423:
376:South Fork Umatilla River
372:North Fork Umatilla River
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798:The maps, which include
640:List of rivers of Oregon
602:salmon as well as small
531:from the left. Reaching
450:Umatilla National Forest
273:89 mi (143 km)
854:Oregon Geographic Names
589:
409:in the journals of the
378:, then Meacham, McKay,
265:269 ft (82 m)
586:
474:Union Pacific Railroad
441:
244:45.91917°N 119.35556°W
167:45.72556°N 118.18806°W
867:Shewey, John (2007).
584:
431:
598:, fall Chinook, and
393:is derived from the
249:45.91917; -119.35556
172:45.72556; -118.18806
513:Fort Henrietta Park
483:The river flows by
240: /
163: /
890:Umatilla Watershed
587:
442:
877:978-1-932098-31-0
464:and reaching the
362:, United States.
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912:Rivers of Oregon
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549:Oregon Route 730
525:Oregon Route 207
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515:in the city of
497:Oregon Route 11
458:Bingham Springs
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395:Native American
356:Umatilla County
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568:Pacific Ocean
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560:Lake Umatilla
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545:Interstate 82
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527:and receives
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501:Interstate 84
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468:community of
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418:Nixyáawi wána
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790:. Retrieved
762:. Retrieved
734:. Retrieved
707:Google Earth
701:
677:. Retrieved
672:
593:
564:John Day Dam
557:
541:stream gauge
529:Butter Creek
482:
443:
417:
415:
406:
403:Imatalamłáma
402:
390:
388:
354:in northern
347:
345:
847:Works cited
788:. TopoQuest
505:Birch Creek
440:, July 2013
247: /
235:119°21′20″W
170: /
158:118°11′17″W
37:, July 2005
906:Categories
800:river mile
792:January 7,
764:January 6,
736:January 6,
679:January 6,
651:References
576:McNary Dam
489:river mile
407:Youmalolam
278:Basin size
232:45°55′09″N
155:45°43′32″N
608:steelhead
533:Hermiston
521:Stanfield
493:Pendleton
487:at about
389:The name
290:Discharge
72:Etymology
35:Pendleton
618:See also
553:Umatilla
438:Umatilla
399:Umatilla
391:Umatilla
386:creeks.
374:and the
368:Umatilla
364:Draining
109:Umatilla
80:Location
596:Chinook
572:Astoria
539:(USGS)
485:Mission
85:Country
875:
860:
824:
478:Cayuse
470:Gibbon
424:Course
384:Butter
382:, and
360:Oregon
293:
270:Length
124:Source
105:County
99:Oregon
758:(PDF)
730:(PDF)
604:trout
509:mouth
454:right
380:Birch
305:mouth
198:Mouth
95:State
873:ISBN
858:ISBN
822:ISBN
794:2011
766:2011
738:2011
681:2011
600:Coho
590:Fish
547:and
517:Echo
346:The
570:at
436:in
908::
807:^
774:^
746:^
714:^
689:^
671:.
658:^
574:.
555:.
358:,
879:.
864:.
830:.
796:.
768:.
740:.
683:.
Text is available under the Creative Commons Attribution-ShareAlike License. Additional terms may apply.
