Subdrainage Maps
Click on one of the Connecticut River subdrainages listed below to see a map that shows dams and other barriers to migratory fish passage (the subdrainage map below is for reference, not links). ) Some of these maps may not be completely up-to-date and may incorrectly suggest passage or lack of passage at certain locations. Please contact us for more current information. All maps open in a separate window and are about 100 KB in size.
1. Eightmile,
2. Salmon,
3. Hockanum,
4. Scantic,
5. Chicopee,
6. Fort,
7. Sawmill,
8. Millers,
9. Ashuelot ,
10. Cold,
11. Sugar,
12. Mascoma,
13. Ammonoosuc ,
14. Israel,
15. Upper Ammonoosuc,
16. Nulhegan,
17. Passumpsic,
18. Stevens,
19. Wells,
20. Waits,
21. Ompompanoosuc,
22. White,
23. Ottauquechee,
24. Black,
25. Williams,
26. Saxtons,
27. West,
28. Deerfield,
29. Mill (3),
30. Westfield,
31. Manhan,
32. Farmington,
33. Mattabesset
Many thanks to Kirsten McClaid-Cook for designing the individual subdrainage maps!
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