Koocanusa Area
- Apr–Jun, Sep–Oct
- best months
Is Koocanusa Area open right now?
Closure in the area
There's a closure order in Kootenai National Forest. It doesn't name Koocanusa Area, so check the source for the area it covers.
Kootenai Flood Event & Inaccessible Areas
Agency closure covering Kootenai National Forest · USFS · Kootenai National Forest
Updated Skillet Fire Area, Road, Trail Closure
Agency alert covering Kootenai National Forest · Order 01-10- · USFS · Kootenai National Forest
Upper Young Creek Road #7202 Closure
Agency alert covering Rexford Ranger District · Order 01-14-01-26-01 · USFS · Rexford Ranger District
As of · Source: USFS · Kootenai National Forest. Agencies don't list every closure — check before you go.
The Koocanusa Area is primarily centered along a narrow 90 mile long Koocanusa Reservoir, formed by Libby Dam. Approximately 60 miles are within the United States. Libby Dam is operated by the US Army Corps of Engineers which provides daily dam tours. Koocanusa Reservoir is the major recreation attraction in this geographic area, providing ideal settings for large watercraft and sailing. The reservoir contains a large and stable population of Kookanee salmon, Kamloops (rainbow) trout, bull trout, West slope cutthroat trout and burbot. Fishing has been reported to be fantastic. There are a number of large developed recreation complexes along the reservoir shoreline including: Rexford Bench, McGillivray, Peck Gulch, and Rocky Gorge. Campgrounds, picnic areas, swimming beaches, boat ramps, as well as day use areas comprise many of the facilities within these developed sites. In addition there are two marina complexes located on the reservoir, one on the southern end, at Cripple Horse, while the northern portion of the reservoir has Mariners Haven Resort near the Town of Rexford. There are also a number of private RV parks, restaurants, and stores near the marinas or within the surrounding communities of West Kootenai, Rexford, Eureka and Libby. Two paved highways running adjacent to the reservoir and extending from Eureka to Libby have been designated by the State of Montana as a Scenic Byway. Traffic is light and views along the roadways are memorable, including glimpses of the Ural-Tweed Big Horn Sheep herd, located on the eastern side of the reservoir along Hwy 37, Various mountain ranges create the geographic setting; Purcell Mountains located west of Koocanusa Reservoir while the Salish Mountains are located on the eastern side. The Koocanusa Area is the perfect setting for year round recreational attractions, including: fishing, water sports, rock and ice climbing, and driving for pleasure, especially during the fall Western Larch color change. Stone Hill climbing area is also located adjacent to Hwy 37 just south of Koocanusa Bridge. The climbing area offers in excess of 70 established climbing routes. Many climbers use the site as an opportunity to hone their climbing skills or to introduce new climbers to the sport. Koocanusa Bridge located at Mile Post 53, approximately 6 miles south of the Town of Rexford. It is the longest and highest bridge in Montana. The bridge connects Hwy 37 to the Western side of the reservoir and recreational opportunities such as road access to the Yaak River valley, the community of West Kootenai, and numerous hiking trails and fishing creeks. Located on the western side is a former fire lookout cabin that is now available for the public to rent. The Koocanusa Area is the perfect setting for a large-water based recreation vacation.Fish Your National Forests: This site can be accessed by Passenger Car; Fish available include: Trout, Native Trout; Types of fishing available include: Wade, Shore, Motorized boat, Float tube, Spin, Bait; ADA Accessible fishing access with boat launch
Local outfitters
- Indian Springs Montana12 mi away
- Kootenai River Campground37 mi away
Not on Roamze yet. Their page has how to reach them.
Best time to go · Apr–Jun, Sep–Oct
Best time to visit Koocanusa Area
Best months: April–June and September–October. Best months have typical highs of 55–85 °F, lows of 30 °F or warmer (32 °F where the station doesn't record snow), at most one snowy day and no more than 12 wet days.
Jan
32° / 19°
10 wet
Feb
39° / 21°
8 wet
Mar
49° / 28°
9 wet
Apr
60° / 34°
8 wet
May
70° / 42°
10 wet
Jun
77° / 49°
10 wet
Jul
86° / 53°
7 wet
Aug
86° / 51°
5 wet
Sep
75° / 44°
6 wet
Oct
57° / 35°
8 wet
Nov
41° / 27°
9 wet
Dec
31° / 21°
10 wet
Typical high / low (°F) and days with rain or snow, 1991–2020. Measured at Eureka Rs, MT, 10.4 mi away at 2,532 ft. This station doesn't record snowfall. Source: NOAA NCEI U.S. Climate Normals 1991–2020.
Keep exploring — more waters worth the drive
SEE
Tobacco Area
~13 min drive
SEE
Barron Creek Boating Site
~37 min drive
SEE
Kootenai River
~51 min drive
Kootenai River is a river in Montana.
SEE
Grob Lake
~16 min drive
Grob Lake is a 28-acre lake near Eureka, Montana, at about 2,511 feet.
SEE
Fisher River Area
~58 min drive
SEE
Alkali Lake
~17 min drive
Alkali Lake is an 8-acre lake near West Kootenai, Montana, at about 2,732 feet. It is managed by the U.S. Forest Service.
SEE
Libby Area
~1h 7m drive
SEE
Long Lake
~21 min drive
Long Lake is a 54-acre lake near Eureka, Montana, at about 2,870 feet.
SEE
Barnaby Lake
~23 min drive
Barnaby Lake is a 57-acre lake near Eureka, Montana, at about 3,021 feet.
SEE
Marl Lake
~26 min drive
Marl Lake is a 109-acre lake near Fortine, Montana, at about 3,281 feet.
Also worth it near here




