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New York | Herkimer County / Frankfort, Ilion, Herkimer, Mohawk, and German Flatts

Erie Canal / Mohawk RiverFrankfort to Lock E18, German Flatts

A 9.3-mile one-way Erie Canal Water Trail section from Frankfort Harbor Marina through Ilion, Fulmer Creek, Gems Along the Mohawk, Guard Gate 5, Plantation Island Wildlife Management Area, and Fort Herkimer Church to the Lock E18 upper approach at German Flatts. The official stewardship inventory identifies this as Section 21 with six section launch contexts beyond the shared Frankfort Harbor start. The guidebook documents Ilion Marina and RV Park camping, the Fulmer Creek hand launch, Gems Along the Mohawk access, the Guard Gate 5 movable dam and spillway, Plantation Island hunting/no-camping restrictions, the Fort Herkimer beach landing, and Lock E18’s 20-foot lift and rocky approach wall.

Route location

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Plan this route

DistanceAbout 9.3 official Canalway miles one way from Frankfort Harbor Marina to Lock E18 at German Flatts
DifficultyModerate
Typical timeAbout 4–7 hours depending on wind
ShuttleCar shuttle
Erie Barge Canal west of the Genesee River at Rochester, New York, used as same-canal proxy context for the Frankfort to Lock E18 section.
Route photoFrankfort to Lock E18 Erie Canal route and same-canal proxy contextPhoto by U.S. Geological Survey

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This route is documented for planning, but does not receive a Paddle Today score.
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Route overview

Trip details

Access rules, camping, seasonal conditions and trip length.

Distance, difficulty, rules and camping
On-water distanceAbout 9.3 official Canalway miles one way from Frankfort Harbor Marina to Lock E18 at German FlattsFrankfort to Lock E18, German Flatts
DifficultymoderateThe route is mostly protected canal flatwater but includes Frankfort and Ilion marina traffic, a dredging-sensitive DEC hand launch, cruise activity at Gems Along the Mohawk, Guard Gate 5’s movable dam and spillway, hunting and no-camping restrictions at Plantation Island, bridges, cold water, debris, and the rocky Lock E18 approach and 20-foot lift.
ShuttleCar shuttleStage the downstream vehicle at the confirmed Lock E18 upper approach, then drive to Frankfort Harbor Marina. Allow time for the one-way shuttle, marina coordination, guard-gate and spillway checks, cruise/workboat activity, hunting-season notices, and a conservative daylight margin.
PermitsCheck posted rulesConfirm current Frankfort Harbor, Ilion Marina, Gems Along the Mohawk, Fulmer Creek DEC, Fort Herkimer Church, Plantation Island WMA, and Lock E18 landing/parking rules; check hunting notices, Canal Corporation lock/guard-gate procedures, boating/PFD requirements, and clean-drain-dry procedures before departure.
CampingOptions nearbyIlion Marina and RV Park is documented as fee camping near the route, but availability and landing permission require current confirmation. Plantation Island has no camping, and Frankfort Harbor overnight parking does not authorize camping; use confirmed campground or nearby lodging rather than assuming a shoreline bivouac.
SeasonMay-OctThis Frankfort-to-Lock E18 canal reach is seasonal and sensitive to canal pool levels, Mohawk inflow, guard-gate and movable-dam operations, workboats, bridges, wildlife-area conditions, cold water, debris, and changing launch/parking access. Verify current Canal Corporation, DEC, marina, church, and WMA notices before departure.

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 9.3-mile one-way Erie Canal Water Trail section from Frankfort Harbor Marina through Ilion, Fulmer Creek, Gems Along the Mohawk, Guard Gate 5, Plantation Island Wildlife Management Area, and Fort Herkimer Church to the Lock E18 upper approach at German Flatts. The official stewardship inventory identifies this as Section 21 with six section launch contexts beyond the shared Frankfort Harbor start. The guidebook documents Ilion Marina and RV Park camping, the Fulmer Creek hand launch, Gems Along the Mohawk access, the Guard Gate 5 movable dam and spillway, Plantation Island hunting/no-camping restrictions, the Fort Herkimer beach landing, and Lock E18’s 20-foot lift and rocky approach wall.

Access map

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Start

Put-in

Frankfort Harbor Marina
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The stored coordinates follow official Erie Canalway guide anchors and stewardship inventory contexts; dock, ramp, beach, carry, parking, dredging, lock, workboat, spillway, marina, church, WMA, and seasonal conditions remain subject to current operation.

Finish

Take-out

Lock E18, Jacksonburg upper approach
Open mapDirections to take-out

The stewardship table lists six Section 21 launch contexts after the shared Frankfort Harbor start; Frankfort Harbor is retained here as the route put-in and shared endpoint with Section 20.

Road shuttle

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Access planner

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On-water distance9.3 miMixed access
On-water timeAbout 4–7 hours depending on windFull route option
ShuttleCar shuttleChoose a shorter in/out pair for a shorter day.

Frankfort Harbor Marina to Lock E18, Jacksonburg upper approach is about 9.3 mi. Use the planner to compare shorter access pairs.

Access notes and hazards

Access caveats

  • The stored coordinates follow official Erie Canalway guide anchors and stewardship inventory contexts; dock, ramp, beach, carry, parking, dredging, lock, workboat, spillway, marina, church, WMA, and seasonal conditions remain subject to current operation.
  • The stewardship table lists six Section 21 launch contexts after the shared Frankfort Harbor start; Frankfort Harbor is retained here as the route put-in and shared endpoint with Section 20.
  • Plantation Island is retained as a conditional near-water planning anchor because the inventory lists an informal landing, but the guide documents no facilities and prohibits landing during hunting season; never infer public access from the coordinate.
  • The route ends at the Lock E18 upper approach before the separate German Flatts-to-St. Johnsville corridor. Continuing east requires separate lock, access, and shuttle planning.

Watch for

  • USGS 04237496 unavailable, rapidly changing, or inconsistent with local Mohawk/Erie Canal conditions
  • Guard Gate 5 movable dam and spillway, timber pilings, buoyed safety cable, hunting at Plantation Island, poison ivy, bridges, cruise/workboat traffic, cold water, debris, and Lock E18 hydraulics
  • Frankfort Harbor shared launch, Ilion Marina camping and permission, Fulmer dredging closure, Gems carry and cruise schedule, Fort Herkimer landing, Lock E18 rocky take-out, and the Section 22 boundary

Plan this paddle

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Conditions

Water levels, gauge history, and hourly forecast

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Gauge detail

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Gauge

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Route gallery

Photos

Check each caption: some photos show the surrounding area rather than this exact trip.

Erie Barge Canal west of the Genesee River at Rochester, New York, used as same-canal proxy context for the Frankfort to Lock E18 section.
Frankfort to Lock E18 Erie Canal route and same-canal proxy contextPhoto by U.S. Geological Survey
USGS station photograph; same-canal proxy context

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.

  • Distinct Canalway sectionFrankfort to Lock E18, German Flatts; approximately 9.3 miles; official Section 21

    The official Erie Canalway stewardship inventory identifies the section, mileage, Frankfort start context, Lock E18 finish, and six named section launch contexts.

    Source

  • Public and conditional water-entry chainFrankfort Harbor, Ilion Marina, Fulmer Creek, Gems Along the Mohawk, Plantation Island conditional landing, Fort Herkimer Church, and Lock E18 upper approach

    The official Syracuse-to-Little Falls guidebook supplies the access coordinates, facilities, camping, dredging note, guard-gate controls, WMA restrictions, and Lock E18 conditions; managed and informal sites remain permission/condition dependent.

    Source

  • Guard-gate and lock safetyGuard Gate 5 south-side passage, swift currents, timber pilings, and Lock E18 rocky approach

    The guidebook directs paddlers through the south-side canal channel at Guard Gate 5 and documents the buoyed safety cable, dam/spillway currents, and Lock E18 approach limitations.

    Source

  • Camping postureNearby basecamp with documented fee camping at Ilion Marina and RV Park

    Ilion camping is a managed facility requiring current confirmation; Plantation Island has no camping, and overnight parking elsewhere is not camping authorization.

    Source

  • Navigation safetyCanalway lock, spillway, WMA, workboat, marina, and seasonal access precautions

    The guidebook and Canalway safety guidance supply route-specific control and portage precautions.

    Source

  • Proxy live gaugeUSGS 04237496 Seneca River near Baldwinsville

    USGS provides broad basin trend context only; local Mohawk inflow, canal pool, dam/spillway, workboat, and access conditions remain decisive.

    Source

  • Route imageUSGS Erie Canal proxy station photograph used as clearly labeled same-canal context

    The presentation image is proxy context and does not claim to depict the Frankfort–Lock E18 reach.

    Source

  • Same-river proxy gaugeUSGS 04237496, Seneca River near Baldwinsville, NY

    USGS 04237496 is on the Seneca River near Baldwinsville, west of this Mohawk/Erie reach, and is used only as broad basin trend context. Local canal pool level, Mohawk inflow, guard-gate/movable-dam operations, wind, debris, workboats, and access can differ materially.

    Source

  • Safety and river conditionsCheck live gauge, recent rainfall, trend, debris, bridges, and access conditions before launch

    Erie Canalway National Heritage Corridor Water Trail stewardship inventory and its linked safety material warn that conditions change rapidly and require local inspection.

    Source

  • 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.

    Source

Verify it yourselfCheck the source links

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Keep exploring

More routes to check next

Compare another stretch on this river, or explore different rivers within 75 straight-line miles.

More in New York

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New York route guideBrowse every tracked New York route.Herkimer County / Frankfort, Ilion, Herkimer, Mohawk, and German FlattsJump to routes in this region.

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Nearby routes within 75 miles

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Quick answers

Erie Canal / Mohawk River paddling FAQ

What water level is best for the Frankfort to Lock E18, German Flatts route on the Erie Canal / Mohawk 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 Frankfort to Lock E18, German Flatts route on the Erie Canal / Mohawk River start and end?

This route starts at Frankfort Harbor Marina and ends at Lock E18, Jacksonburg upper approach, about 9.3 official Canalway miles one way from Frankfort Harbor Marina to Lock E18 at German Flatts on the water.

Is the Frankfort to Lock E18, German Flatts route on the Erie Canal / Mohawk 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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