Live water temperature isn't gauged on Groton Reservoir, with moderate clarity (4.5 ft visibility). Anglers on Connecticut lakes commonly target largemouth bass, crappie, and catfish; check the Connecticut DEEP for Groton Reservoir-specific regulations and stocking. Gear up nearby:
Full conditions, things to do, and where to stay, eat, and rent on the Groton Reservoir guide. More: water level · boat rentals · cabins & rentals · things to do.