Glacier Rim River Access

RM 3.8 · 48.4925° N, 114.1260° W
Vehicle accessible bar Concrete ramp cobble bar
360° · Terrain360 · Glacier Rim Boat Launch 21 scenes Drag to look · click to move
Audio description

A narrated walk-through of this site: the ramp, the gaps, the surfaces, and the hazards, read from the survey.

Read the transcript
Glacier Rim, on the North Fork of the Flathead, at river mile 3.8.

Upstream from here is Great Northern Flats.

Drive 1.6 miles north from the intersection of the Blankenship and North Fork Roads, then take a sharp right and follow the drive downhill to the river access.

The parking area is packed gravel and aggregate.

There is no designated accessible parking.

The route from the parking area to the river averages 6.4 percent grade, steepening to 16.1 percent at its steepest point.

Cross slope, the sideways tilt that matters most in a wheelchair, averages 1.4 percent, with a maximum of 4.7 percent.

The path averages 7.5 feet wide, narrowing to 3 feet at its tightest.

Underfoot it is 60.6 percent hard, and 28.2 percent firm, and 11.2 percent paved.

You drop about 20.1 feet on the way down to the water.

The launch itself is vehicle accessible bar concrete ramp, cobble bar.

What to watch for, in the survey crew's own words:

Seasonal high-water cycles can create variable cross slopes and compacted dirt and sand drifts across the concrete ramp.

Facilities: Vault toilet.

Conditions on the Three Forks change quickly. Check the gauge the morning you float.
Today on the North Fork
1,690cfs → holding
82% of the 85-year median for July 30
65° Clear
Wind 2 mph SSW
Tomorrow
91° 60°
USGS 12355500 NR COLUMBIA FALLS · Weather Polebridge

The site

The last river access prior to the confluence of the North and Middle Forks of the Flathead at Blankenship. Glacier Rim provides a wide concrete access ramp to a bar of large cobbles in a large eddy and several undeveloped tent sites in the surrounding forest.

Floaters launching at Glacier Rim or seeking to proceed downstream past this point should see the Middle Fork river accesses list for further accesses below this point.

Access concerns

Recorded verbatim by the FRA field crew

  • Seasonal high-water cycles can create variable cross slopes and compacted dirt and sand drifts across the concrete ramp.

Terrain360 Lens · RAPG site v2 + grounded 360 v1.3 · schema 2

Access-site lens

FRA access sheet · Jul 2026 + 19 Terrain360 panoramas

Launch profile

FRA access description
Vehicle accessible bar Concrete ramp, cobble bar
Kayaks + canoes
Good
Paddleboards
Good
Carry terrain
Flat unpaved

Safety + condition

Safety interpretation
Good
Overall condition
Fair
Access hazards
Unstable footing
Water obstacles
None observed in the source
Deferred maintenance signal
Not observed

Accessibility observations

Designated accessible parking
None
Route shown in sheet
Not observed
Route obstacles
Rough surface
Observed barriers
Rough surfaces, steep grades
Accessible water feature
Not observed

Visitor management

Parking estimate
Not assessable from the source imagery
Simultaneous launch capacity
Not assessable from the source imagery
Launch queue evidence
Not assessable from the source imagery
Designated camping indicated
Not assessable from the source imagery
Registration infrastructure
None identified in the source sheet

Experience indicators

Setting
Semi primitive
Recreation character
Lightly managed
Development in view
None
Social trails
Not observed
Informal campsite evidence
Not observed
Use-conflict evidence
None observed in the source

Recreation profile

Observed recreation
Walking hiking, wildlife viewing
Water skill interpretation
Not assessable from the source imagery
Physical ability interpretation
Moderate
Wear patterns
Moderate
Heavy-use signals
Bare soil
Privacy
Secluded

360° sequence evidence

Coverage + route

Assigned coverage
19 panoramas across 1 capture session
Scene roles
Approach (1) · Launch area (9) · Parking (4) · Transition path (5)

Visible conditions

Surfaces by scene
Dirt path (6) · Gravel lot (7) · Gravel path (5) · Natural (1)
Safety classification
No visible hazard (19)

Setting + use

Crowding by scene
Light (8) · None visible (11)
Naturalness by scene
High (19)

Curated RAPG fields are interpreted from the FRA access sheet and its photographs; sequence evidence summarizes only the assigned panoramas. Conditions may extend beyond every photographed view. FRA’s field measurements in the Measured access card remain the authority for access type, grades, widths, surfaces, gaps, and accessible parking.

Photos

Field photography Terrain360, July 2026 · site photos courtesy Flathead Rivers Alliance

Getting there

Drive 1.6 miles north on the North Fork Road from its intersection with Blankenship Road, then take a sharp right and follow the drive downhill to the river access.

Open in maps
Measured access FRA field survey
6.4% Avg grade
16.1% Max grade
1.4% Avg cross slope
4.7% Max cross slope
7.5 ft Avg tread width
3 ft Min tread width
+0.5 ft Elevation gain
-20.1 ft Elevation loss
Surface, parking area to river 60.6% hard 28.2% firm 11.2% paved
View the survey sheet
Parking + facilities Vault toilet Packed gravel/aggregate parking No designated accessible parking
North Fork · where this site sits River flows this way →
3,973 ft RM 58.2 872 ft of drop · 14.9 ft per mile average 3,102 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.

The Three Forks flow through the homelands of the Séliš, Ql̓ispé, and Ktunaxa peoples, frequented by the Amskapi Piikani. About the homelands