Riverbeta

Middle Fork Flathead · Multi-day trip

Bear Creek to Cascadilla — Middle Fork day-and-a-half

Locals' overnight (or long day) immediately below the Great Bear Wilderness. 24 mi of Class II-III canyon water with the Walton Goat Lick, Brown's Hole, and Nyack Flats. Cascadilla is the practical takeout.

30 mi1.5 days2 stages

Is it running today?

GOEvery stage is running well today.
  1. 1
    Bear Creek to Paola Access
    Class II-III12 mi4 hr
    GO
    3,140 cfs
  2. 2
    Paola Access to Moccasin Creek
    Class II-III18 mi6 hr
    GO
    3,140 cfs

Roll-up assumes the weakest-link rule — any stage outside its runnable range trips the whole trip. Click a stage for the full per-segment page with the live chart, rapids, and per-segment beta.

Will it be running?

Outlook · most-downstream gauge · USGS 12358500
12,7208,6904,660630THUTUEMONSATFORECAST →NOW · 3,140

The prime band is the overlap of every stage's window — the flow range where the whole trip is in shape — and the trip-window verdict gates on the stage that needs the most water (1,000 cfs). Readings are from the most-downstream gauge; the upstream wilderness reaches run lower.

  • Too low
  • Low
  • Prime
  • High
  • Too high

The trip

Two AW reaches combined into one popular weekend trip. Stage 1 (Bear Creek → Paola) is the upper canyon — red mudstone walls, the Walton Goat Lick, and three named Class II-III rapids (Bear Creek, Staircase, Goatlick). Stage 2 starts at the Paola Access and runs the upper Paola → Moccasin reach, with Brown's Hole (Class III) at mile ~3 and broader cobble-bar water through the early Nyack Flats — taking out at the USFS Cascadilla Access at mile 11.62 of that reach rather than continuing to the impractical Moccasin Creek takeout. Total ~24 mi. Common as a single long day for kayaks or a leisurely overnight for rafts.

Planning

Season. May–September; June primetime for higher water.

Permits & regs. None required to float. Wild & Scenic Corridor regulations apply (PFDs, IGBC bear-resistant food, solid waste containment, fire pan/blanket). Stopping is prohibited within 1/4 mile of the Walton Goat Lick to protect the mountain goats — applies during stage 1.

Stages

Each stage is its own page with rapids, live flow chart, hazards, and community beta. Use those for the granular detail — this page is the trip-level overview.

  1. Class II-III canyon water immediately below the Great Bear Wilderness. Red-mudstone canyon walls, the Walton Goat Lick, and the historic Izaak Walton Inn at Essex as a landmark.

    Class II-III12 mi4 hrUSGS 12358500
  2. Long Class II float with one Class III feature (Brown's Hole), opening to broad braided cobble bars in Nyack Flats. Cascadilla Access (mi 11.62, river-right) is the recommended takeout — Moccasin Creek as a takeout is impractical.

    Class II-III18 mi6 hrUSGS 12358500