Cobbosseecontee Stream Fishing Guides
The outlet stream of Cobbosseecontee Lake, running a few miles east to the Kennebec at Gardiner and carrying bass, pickerel and holdover brown trout.

Guides on the Cobbosseecontee Stream
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About the Cobbosseecontee Stream
Cobbosseecontee Stream is a short piece of water that punches above its weight because of what sits at either end of it. Above is Cobbosseecontee Lake, a five-thousand-acre bass and pickerel fishery that is among the best-known warmwater lakes in southern Maine. Below is the Kennebec River at Gardiner, a large river with its own striped bass and shad runs reaching up from the tide. The stream between them runs only a handful of miles through Litchfield and West Gardiner, dropping over a series of old mill dams and ledges, and it collects fish moving in both directions.
Largemouth bass are the dominant fish and they come out of the lake in numbers, holding in the slower impounded sections above each drop where weed and timber give them cover. Smallmouth bass prefer the faster ledge water lower down and are the better fish of the two here in late summer. Chain pickerel are abundant and often larger than anglers expect, white perch and yellow perch school heavily through the flats, and black crappie hold around the submerged structure in the deeper slack water. Brown trout turn up as holdovers in the cooler pockets, particularly in spring and late autumn, and American eel use the whole stream as a corridor to the sea.
The gauge publishes discharge and stage and no temperature series, so the flow trace does the work. This stream is lake-fed, which means it holds a steadier baseflow through summer than a comparable freestone creek would, and the trace tends to move gently rather than spike. A moderate reading means the ledges are fishable and the impounded reaches are clear. A high reading after heavy rain pushes the bass tight to cover and makes the drops worth avoiding on foot.
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Access
Gardiner - the gauge town at the mouth, with lodging, food and direct access to the lower stream and the Kennebec.
Cobbosseecontee Lake - the headwater lake, a major bass and pickerel fishery with public launches.
West Gardiner - the township covering the middle stream and the easiest road access to the ledge water.
Litchfield - the upstream town nearest the lake outlet and the quieter upper reaches.
Kennebec confluence at Gardiner - the downstream limit, where striped bass and shad reach up from the tide.
Pleasant Pond - the nearby still-water alternative when the stream is high or stained.
Augusta - the regional base ten minutes north for tackle and services.
Seasons
Spring: strong, with bass moving out of the lake, perch schooling heavily and holdover brown trout in the cooler pockets.
Summer: the main season, with largemouth bass in the impounded reaches and smallmouth on the ledges through the warm months.
Fall: very good and quiet, with bass and pickerel feeding hard and the crappie fishing at its most reliable.
Winter: frozen across the slower reaches, though the lake above supports a well-used ice fishery.
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Questions
What is the current flow on the Cobbosseecontee Stream?
As of Nov 2, 6:45 am, the USGS gauge Cobbosseecontee Stream at Gardiner, Maine reads 32 cfs. Conditions update every 15 minutes.
What species can you catch on the Cobbosseecontee Stream?
Anglers target American Eel, Black Crappie, Brown Trout, Chain Pickerel, Largemouth Bass, Smallmouth Bass, White Perch, Yellow Perch on the Cobbosseecontee Stream in Maine.
Where can you access the Cobbosseecontee Stream?
Gardiner - the gauge town at the mouth, with lodging, food and direct access to the lower stream and the Kennebec. Cobbosseecontee Lake - the headwater lake, a major bass and pickerel fishery with public launches. West Gardiner - the township covering the middle stream and the easiest road access to the ledge water. Litchfield - the upstream town nearest the lake outlet and the quieter upper reaches. Kennebec confluence at Gardiner - the downstream limit, where striped bass and shad reach up from the tide. Pleasant Pond - the nearby still-water alternative when the stream is high or stained. A...
When is the best time to fish the Cobbosseecontee Stream?
Spring: strong, with bass moving out of the lake, perch schooling heavily and holdover brown trout in the cooler pockets. Summer: the main season, with largemouth bass in the impounded reaches and smallmouth on the ledges through the warm months. Fall: very good and quiet, with bass and pickerel feeding hard and the crappie fishing at its most reliable. Winter: frozen across the slower reaches, though the lake above supports a well-used ice fishery.
Where are the fishing regulations for the Cobbosseecontee Stream?
Regulations change by season and section. Read the current rules on the Maine agency site: https://www.maine.gov/ifw/fishing-boating/fishing/laws-rules/index.html