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Rankings

Longest River Runs in Maine

The longest mapped river runs in Maine, ranked from 180 named reaches in the Paddling Hubs network. Reach lengths come from USGS hydrography, so these are real river miles, not estimates.

In this scope: 180 reaches · 1,362 mi

  1. Androscoggin RiverMaine River Runners LLC37.4 mi
  2. Saint George RiverMaine Sport Outfitters37.4 mi
  3. Dead RiverThree Rivers Whitewater34.7 mi
  4. Saco RiverSebago Trails Paddling Company31.8 mi
  5. Kennebec RiverThree Rivers Whitewater30.5 mi
  6. Penobscot RiverSkyline Maine Adventures Canoe & Kayak Rentals30.2 mi
  7. Presumpscot RiverSebago Trails Paddling Company25 mi
  8. Union RiverThe Activity Shop24.9 mi
  9. Salmon Falls RiverAquaholics Surf Shop19.3 mi
  10. Medomak RiverMaine Sport Outfitters19.3 mi
  11. Songo RiverSebago Trails Paddling Company19 mi
  12. Skillings RiverAcadia Stand Up Paddle & E-Bike18.7 mi
  13. Piscataquis RiverNortheast Whitewater Rafting & Moose Tours18.1 mi
  14. Mousam RiverAquaholics Surf Shop18 mi
  15. Bagaduce RiverCastine Kayak Adventures17.4 mi
  16. Cobbosseecontee StreamSeaspray Kayaking and Paddle Maine16.9 mi
  17. Little Androscoggin RiverSebago Trails Paddling Company16.6 mi
  18. Moose RiverThree Rivers Whitewater16.3 mi
  19. West Branch Union RiverSkyline Maine Adventures Canoe & Kayak Rentals15 mi
  20. Big Wilson StreamNortheast Whitewater Rafting & Moose Tours14.9 mi
  21. West Branch Pleasant RiverNortheast Whitewater Rafting & Moose Tours14.2 mi
  22. Passagassawakeag RiverCastine Kayak Adventures14.2 mi
  23. Great Works RiverAquaholics Surf Shop13.6 mi
  24. Great Works StreamSkyline Maine Adventures Canoe & Kayak Rentals13.1 mi
  25. Marsh StreamSkyline Maine Adventures Canoe & Kayak Rentals13.1 mi

See the national list

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