New York | St. Lawrence County / Cranberry Lake–Grass River complex
South Branch Grass River
Balsam Pond Canoe Carry to South Branch Grass River State Fishing Access Site near Route 3
Route planning details, access notes, and local verification guidance.
Route location
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Need to know
Why this call
Conditions
Gauge history and hourly forecast
Use the gauge context and hourly forecast to verify local conditions before launching.
Gauge detail
Gauge history & hourly forecastDetailed view
Gauge
Recent trend
Checking preferred range.
Checking trend.
Gauge source
--Checking timestampMN DNR provides the current paddling level here, but not chart-ready recent samples.
Weather
Hourly forecast
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Next 8 hours
Short-route forecast
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Route overview
Quick facts and what's next
Distance, difficulty, shuttle basics, and the near-term outlook before you commit to the drive.
Quick facts
Plan ahead
Upcoming outlook
These are early planning reads. Re-check live conditions before you commit to the drive.
Waiting on forecast.
Waiting on forecast.
Plan
Plan your trip
Launch points, shuttle details, distance, and access notes.
Route logistics
Access and shuttle
An advanced planning-only approximately 2.1-mile South Branch Grass River connector beginning at the current NYSDEC-described 0.4-mile Balsam Pond Canoe Carry and ending at the current Route 3 South Branch State Fishing Access Site. The route links a distinct upstream public carry/hand-launch context to the existing South Branch route start, retains high-water and portage boundaries, and does not claim Balsam Pond itself as a separate river launch or any unlisted shoreline exit.
Prepare this trip
Take the plan with you
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Put-in
NYSDEC Balsam Pond Canoe Carry / South Branch Grass River hand-launch contextNYSDEC currently describes the Balsam Pond Canoe Carry as a 0.4-mile carry from Route 3 to the South Branch. The stored point is an access-area anchor; verify the actual carry endpoint, boat handling, waterline, parking, and seasonal access on site.
Take-out
NYSDEC South Branch Grass River State Fishing Access Site near Route 3NYSDEC’s Grass River Complex page identifies the Route 3 South Branch hand launch as rocky and describes high-water whitewater with multiple portages. Treat the Route 3 coordinate as a landing-area anchor, not a surveyed dock or guaranteed accessible ramp.
Plan this segment
Pulling access map tiles. Usually under 5 seconds.
Access caveats and watch for
Access caveats
- NYSDEC currently describes the Balsam Pond Canoe Carry as a 0.4-mile carry from Route 3 to the South Branch. The stored point is an access-area anchor; verify the actual carry endpoint, boat handling, waterline, parking, and seasonal access on site.
- NYSDEC’s Grass River Complex page identifies the Route 3 South Branch hand launch as rocky and describes high-water whitewater with multiple portages. Treat the Route 3 coordinate as a landing-area anchor, not a surveyed dock or guaranteed accessible ramp.
- This route ends at the Route 3 South Branch access before the existing Twin Falls-to-DeGrasse route. Do not continue into unscouted falls, private shoreline, or downstream whitewater beyond the documented take-out.
Watch for
- local South Branch level, Chase Mills downstream proxy, recent rainfall, wood, falls, portage signs, water temperature, weather, daylight, and rescue margin
- rocky carries, seasonal-road/gate status, shallow or discontinuous flow, strainers, blind drops, bridge approaches, and cold-water immersion
- Balsam Pond carry parking and 0.4-mile boat carry, Route 3 hand-launch condition, marked portages, camping rules, and the hard Route 3 take-out boundary
Route gallery
See this route on the water
Photos help show what the access looks like and what the route actually feels like on the water.
Score & sources
Data and sources
See the gauge, weather, and source notes behind today's call.
Why this scoreToday's evidence strength is checking
Evidence strength mostly comes down to three things: how direct the active gauge is, how clear the range is, and how fresh the data is.
- Checking evidence-strength notes.
- Checking evidence cautions.
Data behind the scoreGauge, thresholds, and timing
These are the live readings and threshold notes behind today's score.
| Gauge site | Grass River at Chase Mills, NY |
| Discharge | Checking |
| Gauge height | Checking |
| 24h trend | Checking |
| 24h change | Checking |
| Current band | Checking |
| Rain last 24h | Checking |
| Rain last 72h | Checking |
| Air temp | Checking |
| Water temp | Checking |
| Wind | Checking |
| Gusts | Checking |
| Rain timing | Checking |
| Ideal range | Needs paddler reports |
| Known low-water floor | Not calibrated yet |
| High threshold | Not calibrated yet |
| Evidence strength behind the range | Official and local sources |
| Gauge observed | Checking |
| Paddle Today updated | Checking |
| Main source behind this score | No numeric cutoff is transferred from the downstream Chase Mills proxy. Run only with sufficient local high water for continuous passage at the named access-to-access section, after visual scouting; portage every marked or observed falls/rapid and turn back when wood, water level, or rescue margin is unacceptable. |
| Gauge source | Checking |
| Weather source | Checking |
| Rainfall source | Checking |
NotesWhat to know before you go
These notes cover the access details, route quirks, and source caveats most likely to matter once you get there.
- Distinct upstream South Branch connectorBalsam Pond Canoe Carry to Route 3 South Branch State Fishing Access Site; approximately 2.1 planning miles
NYSDEC’s Cranberry Lake Complex page connects the Balsam Pond carry to the South Branch, while the Grass River Complex page documents the Route 3 hand launch and the challenging high-water character. This fills the upstream approach before the existing South Branch route records.
- Current public access anchorsBalsam Pond Canoe Carry/South Branch context 44.250708, -74.753308; Route 3 South Branch access 44.2481, -74.7836
Current NYSDEC complex guidance identifies the carry and Route 3 hand-launch access. Verify the exact water entry, parking, seasonal road, rocky landing, and posted rules in the field.
- Route-specific high-water and portage guidanceSouth Branch is challenging whitewater used during high water; DEC lists Deerlick, Long Rapids, Brumagin, and Copper Rock portages
NYSDEC provides the local whitewater and portage posture. The route intentionally supplies no invented numeric flow threshold and requires visual scouting and portage decisions.
- Same-river proxy gaugeUSGS 04265432 Grass River at Chase Mills, NY
The live station is downstream on the main stem and is retained only for broad watershed trend context; it cannot certify this South Branch reach.
- Camping postureNearby legal basecamp only; no carry or endpoint camping claim
The Adirondack complex has designated camping in separate locations, but this route does not infer overnight permission at either access anchor.
- Approved route imageUSGS Grass River at Chase Mills same-river proxy context
The USGS station image is public domain and clearly labeled as same-river proxy context; it does not depict the Balsam-to-Route 3 reach or certify runnable conditions.
- Same-river proxy gaugeUSGS 04265432, Grass River at Chase Mills, NY
USGS 04265432 is a downstream main-stem Grass River proxy at Chase Mills, not a local South Branch gauge. It is useful only for broad watershed trend context; tributary timing, local rainfall, wood, portages, and the high-water requirement must be assessed at the route.
- Safety and river conditionsCheck live gauge, recent rainfall, trend, debris, bridges, and access conditions before launch
NYSDEC Cranberry Lake Complex / Grass River Complex / Adirondack paddling guidance and its linked safety material warn that conditions change rapidly and require local inspection.
- Image decisionApproved watershed/proxy-gauge context image used for route presentation
The image is clearly labeled as watershed/proxy-gauge context and does not claim to depict this exact reach.
Verify it yourselfCheck the source links
Use these links to double-check the gauge, route details, and access notes before you head out.
- NYSDEC Cranberry Lake Complex / Grass River Complex / Adirondack paddling guidance route record
- NYSDEC Cranberry Lake Complex and Grass River Complex access guidance
- USGS 04265432 Grass River at Chase Mills downstream proxy conditions
- NYSDEC Grass River Complex whitewater, portage, access, and safety guidance
- USGS 04265432 monitoring location
- USGS 04265432 current conditions
- South Branch Grass River context image
Paddler reports
Recent notes from paddlers
A few quick notes from people who were on this route recently.
Reports
Paddler reports
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Quick answers
South Branch Grass River paddling FAQ
What water level is good for paddling South Branch Grass River?
Paddle Today watches Grass River at Chase Mills, NY and uses Not calibrated yet as the conservative low-water floor for this route. The ideal range still needs more paddler reports.
Where does this South Branch Grass River route start and end?
This route starts at NYSDEC Balsam Pond Canoe Carry / South Branch Grass River hand-launch context and ends at NYSDEC South Branch Grass River State Fishing Access Site near Route 3, about Approximately 2.1 planning miles from the Balsam Pond carry/South Branch hand-launch context to the Route 3 South Branch State Fishing Access Site; confirm the runnable channel and carries on site on the water.
Is this South Branch Grass River route good for beginners?
This is listed as a hard route. Treat the live score as a planning aid, then confirm conditions, hazards, access, and group skill before launching.
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