Lake Grampus

General data

Name: Lake Grampus
Water system: Atchafalaya River
Water type: River
Progression: Bayou Bartholomew -> Ouachita River -> Black River (Red River tributary) -> Red River of the South -> Atchafalaya River -> Gulf of Mexico -> Atlantic Ocean -> Planet Earth
Climates: Subtropical
Continents: North America
Countries: United States of America

Lake Grampus is a roughly 350‑acre oxbow/impounded lake located in Ashley County, Arkansas, a few miles east of Hamburg and near Montrose/Portland. It was originally part of a bend of Bayou Bartholomew — a major bayou — and is among several oxbow lakes in that system (like “Enterprise,” “Wilson/Wilson Brake,” and “Wallace”).

Lake Grampus

General data

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