See all 8 routes on Middle Branch Grass River
New York | St. Lawrence County / Clare
Middle Branch Grass RiverMiddle Branch Hand Launch to Lampson Falls Waterway Access Site
A moderate planning-only Middle Branch Grass River flatwater reach between two current NYSDEC access anchors. NYSDEC describes a roughly four-mile flatwater section between the Middle Branch Hand Launch and the rapids/falls near Lampson Falls, and separately identifies a 300-foot carry at the upstream hand launch and a 0.4-mile carry from the Lampson Falls trailhead to the waterway access. The route ends at the Lampson Falls boundary and does not claim a runnable passage through the falls or the more challenging water below them.
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Route location
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Need to know
Why this call
Safety
Route safety
CautionThis route has hazards or access considerations that require extra verification.
Safety details
Wear a properly fitted PFD and dress for cold water even during warm weather. Carry communication, first aid, spare paddle, repair items, and enough daylight for both carries and a conservative turnaround.
- The Middle Branch is described as flatwater only within the bounded reach. Do not continue toward Lampson Falls, the falls, or the more challenging water below them unless separately scouted and equipped for that route; the take-out boundary is mandatory.
- Use USGS 04265432 only as broad same-river trend context. Local rainfall, tributary inflow, wind, water temperature, low-water scraping, strainers, and changing channel conditions control the day-of decision.
- Use only the current DEC access areas and marked carry routes. Do not improvise a shoreline landing, camp, or road access through private, leased, gated, or posted property.
Keep Middle Branch Grass River handy
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Route overview
Trip details
Access rules, camping, seasonal conditions and trip length.
Distance, difficulty, rules and camping
Plan ahead
Tomorrow and the weekend
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Plan
Plan your trip
Launch points, shuttle details, distance, and access notes.
Route logistics
Access and shuttle
A moderate planning-only Middle Branch Grass River flatwater reach between two current NYSDEC access anchors. NYSDEC describes a roughly four-mile flatwater section between the Middle Branch Hand Launch and the rapids/falls near Lampson Falls, and separately identifies a 300-foot carry at the upstream hand launch and a 0.4-mile carry from the Lampson Falls trailhead to the waterway access. The route ends at the Lampson Falls boundary and does not claim a runnable passage through the falls or the more challenging water below them.
Access map
Put-in
Middle Branch Hand LaunchBoth stored endpoints follow current NYSDEC Grass River Complex access-area coordinates. The Middle Branch point includes a documented 300-foot carry, and the Lampson Falls point is a trailhead anchor with a documented 0.4-mile carry; neither coordinate is presented as a surveyed dock or exact waterline position.
Take-out
Lampson Falls Trailhead / Waterway Access SiteThe route uses the documented flatwater reach and ends at the Lampson Falls access boundary. It intentionally excludes Lampson Falls and the more challenging downstream water, which require separate hazard, portage, and take-out verification.
Road shuttle
Access notes and hazards
Access caveats
- Both stored endpoints follow current NYSDEC Grass River Complex access-area coordinates. The Middle Branch point includes a documented 300-foot carry, and the Lampson Falls point is a trailhead anchor with a documented 0.4-mile carry; neither coordinate is presented as a surveyed dock or exact waterline position.
- The route uses the documented flatwater reach and ends at the Lampson Falls access boundary. It intentionally excludes Lampson Falls and the more challenging downstream water, which require separate hazard, portage, and take-out verification.
- The four-mile distance is an approximate planning value from the DEC description, not a surveyed trace. Carries, wind, scouting, and the exact waterline can materially increase time and distance.
- Designated campsites, at-large camping, parking, carries, and access rights are governed by current DEC rules and posted signs. Do not infer a landing right from a river-visible shoreline.
Watch for
- USGS 04265432 unavailable, rapidly changing, or inconsistent with local Middle Branch conditions
- spring rises, late-summer low water, cold water, wind, strainers, shallow gravel, remote rescue, and daylight lost to the carries
- Middle Branch parking and 300-foot carry, Lampson Falls parking and 0.4-mile carry, exact waterway landing, posted state-land rules, and the mandatory Lampson Falls take-out boundary
Plan this paddle
Choose your trip times
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Conditions
Water levels, gauge history, and hourly forecast
Check the forecast and local water levels before launching.
USGS measurements
More about this gauge
These measurements come from the gauge station. Water depth and current can differ along your trip.
River camera · USGS
View at the gauge
Grass River at Chase Mills, NY. This view may be outside your paddling reach. Images are periodic and do not establish safe conditions.
Gauge detail
Water-level history and forecastDetailed view
Gauge note
No published water-level range for this trip · Grass River at Chase Mills, NY
Does this gauge apply to my trip?
Grass River at Chase Mills, NY does not establish suitable water levels for this trip. Check the access and hazard notes and ask locally about current conditions.
New to reading stage or flow? Read the paddler's gauge guide.
Gauge
Recent trend
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Gauge source
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Hourly forecast
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Short-route forecast
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Route gallery
Photos
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Sources
Data and sources
Read the access and hazard notes and check the linked guides. We do not issue a daily score for this trip.
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.
- Current public endpoint chainMiddle Branch Hand Launch and Lampson Falls Trailhead / Waterway Access Site
NYSDEC Grass River Complex lists both access areas, the 300-foot upstream carry, and the 0.4-mile Lampson Falls carry.
- Flatwater reach boundaryAbout four miles of Middle Branch flatwater between the access and the rapids/falls boundary
NYSDEC describes the Middle Branch flatwater opportunity and separately identifies more challenging water below Lampson Falls; this route stops at the falls access.
- Camping postureDesignated primitive tent sites in the Lampson Falls parcel and wider Grass River Complex
DEC documents designated sites and state-land camping rules, but no endpoint campsite is substituted for the access anchors.
- Proxy live gaugeUSGS 04265432 Grass River at Chase Mills
The station is live and same-river but downstream; use it only as broad trend context and make local visual conditions controlling.
- Route imageUSGS Grass River at Chase Mills photograph used as clearly labeled same-river proxy context
The presentation image is downstream same-river context and does not claim to depict the Middle Branch flatwater or either carry.
- Same-river proxy gaugeUSGS 04265432, Grass River at Chase Mills, NY
USGS 04265432 at Chase Mills is a live downstream Grass River proxy with current discharge and gage height, but it is materially downstream of the Middle Branch section. Tributary inflow, rainfall, temperature, wood, wind, and local channel shape can differ substantially; no numeric threshold is asserted.
- Safety and river conditionsCheck live gauge, recent rainfall, trend, debris, bridges, and access conditions before launch
NYSDEC Grass River Complex 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 Grass River Complex route record
- NYSDEC Grass River Complex access and paddling information
- USGS 04265432 Grass River at Chase Mills downstream proxy conditions
- NYSDEC Grass River Complex paddling and outdoor-safety guidance
- USGS 04265432 monitoring location
- USGS 04265432 current conditions
- Middle 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
See recent photos and notes from people on the route.
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Quick answers
Middle Branch Grass River paddling FAQ
What water level is best for the Middle Branch Hand Launch to Lampson Falls Waterway Access Site route on the Middle Branch Grass River?
This planning route has no live Paddle Today score. Review the linked water-level sources, current access notices and route-specific hazards before travel.
Where does the Middle Branch Hand Launch to Lampson Falls Waterway Access Site route on the Middle Branch Grass River start and end?
This route starts at Middle Branch Hand Launch and ends at Lampson Falls Trailhead / Waterway Access Site, about 4 planning river miles from Middle Branch Hand Launch to the Lampson Falls access boundary on the water.
Is the Middle Branch Hand Launch to Lampson Falls Waterway Access Site route on the Middle Branch Grass River suitable for beginners?
This is listed as a moderate route. Review the difficulty notes, hazards and current access conditions against your group's skills. No live score assesses this trip.
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