Wild & Scenic since 1976 · Wild and Recreational classifications

Middle Fork

The whitewater artery of the system. Born in the Great Bear Wilderness, it meets Highway 2 at Bear Creek and runs the canyon along the southern boundary of Glacier National Park to its confluence with the South Fork. Class IV water runs Moccasin Creek to West Glacier.

Live flow · USGS 12358500 · NR WEST GLACIER 487 cfs → holding
P10 MEDIAN
56% of the 86-year median for November 4 · running low
1.71 ft · Drift 1.5-2.8 mph · Provisional USGS station details (opens in a new tab) · Reading Nov 4, 10:45 AM MST
Weather · Essex 39° Overcast
Wind 3 mph NW
  • TH 43° 32° 30% Thu: high 43 degrees, low 32 degrees, Drizzle, 30 percent chance of precipitation.
  • FR 43° 34° Fri: high 43 degrees, low 34 degrees, Fog.
  • SA 49° 28° Sat: high 49 degrees, low 28 degrees, Overcast.
  • SU 49° 32° 33% Sun: high 49 degrees, low 32 degrees, Drizzle, 33 percent chance of precipitation.
  • MO 43° 27° Mon: high 43 degrees, low 27 degrees, Overcast.
Alerts · Essex No active NWS alerts 18 fire incidents within 75 mi NWS api.weather.gov · NIFC WFIGS · August smoke is a real trip factor here
MIDDLE FORK · 100.6 designated miles

To-scale diagram of the Middle Fork: 100.6 designated river miles with 8 access sites at their true river-mile positions, upstream first. The river is classified Wild down to river mile 53.4 and Recreational below it. The whitewater section runs from river mile 23 to 14.9.

100.6 miles, site by site

2,295 ft of drop · 23.5 ft per mile
5,324 ft RM 97.4 · headwaters 2,295 ft of drop · 23.5 ft per mile average · whitewater reach · hatched: no vehicle-accessible site 3,029 ft confluence

Elevation sampled from USGS 10m along the Wild & Scenic centerline. Hover or focus a site to see the panorama closest to the water.

Wild and Scenic designation

The Wild and Scenic Middle Fork of the Flathead is designated for 100.6 river miles, from its origin at the confluence of Strawberry and Bowl Creeks in the Great Bear Wilderness to its confluence with the North Fork Flathead at southern terminus of Glacier National Park at Blankenship, before continuing to its confluence with South Fork Flathead below Hungry Horse Dam, where the two combine to form the mainstem Flathead River. The Middle Fork Wild designated segment originates in the Great Bear and flows until it reaches MT Highway 2 at Bear Creek, after which the river is Recreational designated. The Middle Fork contains whitewater up to class IV in the Wild section above Bear Creek and in the "whitewater section" from Moccasin Creek to West Glacier.

Designation language from the Flathead Rivers Alliance

The access picture

Choose by surface, slope and room to assist. Access needs vary with your mobility, equipment, companions and the water level, and conditions change with river levels and with vehicle and trailer traffic. Use the descriptions, measurements and photographs to plan the route from parking to water that works for you.

Essex: A wide, low-angle ramp and open staging area offer room to prepare boats and assist someone. Soft soil and sand can reduce traction or allow wheels, walking aids or vehicles to sink. Consider the support you may need between firm ground and the water.

Cascadilla: The long, relatively steep ramp has breaks, gaps and erosion, with narrow or absent tread beside it. Assistance can be difficult when a vehicle and trailer occupy the ramp. Check the measured gaps, cross slope and launch surface when planning how to reach the water.

Access sites, upstream to down

All 8 captured in 360

Beyond the designation

Outside Wild and Scenic designation

FRA's river management partnership focuses on the designated Wild and Scenic segments. These additional access details support trip planning; their inclusion does not mean FRA manages the reservoir or waters beyond the designated corridor. However, FRA does conduct annual stewardship activities at access sites below Hungry Horse Dam and House of Mystery access site.

Mainstem below the South Fork confluence

Hungry Horse HWY 2 Bridge and House of Mystery sit on the mainstem below the South Fork confluence, beyond the Middle Fork's Wild and Scenic terminus. House of Mystery is included because it serves as a takeout for trips through roughly the final ten miles of the designated Middle Fork. It is a mainstem access, separate from the South Fork tailwater.

Check the official designation boundaries and FRA's current trip-planning resources.

Float the Middle Fork

6 floatable reaches

Pick a put-in and a take-out. Conditions change rapidly on this water; check the gauge the morning you float, not the night before.

487 cfs · running low 56% of the 86-year median for November 4 (862 cfs, 1940-2025)
Reaches on the Middle Fork, with distance, estimated float time, elevation drop, gradient and character
ReachMilesTimeDropFt/miClass
Bear Creek to Essex 4.7 1¾-3¼ hr 118 ft 25.1 Class II-IV
Essex to Paola 7.1 2½-4¾ hr 133 ft 18.7 Class II-IV
Paola to Cascadilla 11.0 4-7¼ hr 190 ft 17.3 Class II-IV
Cascadilla to Moccasin Creek 7.6 2¾-5 hr 100 ft 13.1 Class II-IV
Moccasin Creek to West Glacier 8.1 3-5½ hr 132 ft 16.2 Class III-IV · the whitewater section
West Glacier to Blankenship, west 5.4 2-3½ hr 49 ft 9.0 Class II-IV

Distances are from FRA's recorded river miles; times are an estimate at today's flow, and drop and ft/mi are derived from the elevation profile, not a field survey. The Moccasin to West Glacier reach is committing canyon water; scout, wear a PFD, and know your group's limits.

Plan a float
Homelands

The river system flows through the traditional homelands of the Ql'ispe (Kalispel or Pend d' Orielle) Ktunaxa/Ksanka (Kootenai), and Séliš (Salish or "Flathead") Nations, who have long cared for this landscape, and the Amskapii Pikuni (Blackfeet) Peoples who often traveled in the river corridor.

About the homelands