Glacier Rim River Access
RM 3.8 · 48.4925° N, 114.1260° W
360° · Terrain360 · Glacier Rim Boat Launch
21 scenes
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A narrated walk-through of this site: the ramp, the gaps, the surfaces, and the hazards, read from the survey.
Read the transcript
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.
Wind 2 mph SSW Tomorrow
91° 60°
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
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Seasonal high-water cycles can create variable cross slopes and compacted dirt and sand drifts across the concrete ramp.
Access-site lens
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.
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
Ford
RM 44 · 3,712 ft
Scene 12 · at the water
Polebridge River Access (Upstream)
RM 33.9 · 3,544 ft
Scene 11 · at the water
Coal Creek
RM 24.5 · 3,419 ft
Scene 10 · at the water
Big Creek
RM 15.3 · 3,313 ft
Scene 9 · at the water
Great Northern Flats
RM 11 · 3,264 ft
Scene 11 · at the water
Glacier Rim
RM 3.8 · 3,152 ft
Scene 16 · at the water