Roughly 10,000-acre (9,674-acre summer pool) USACE reservoir in Allen, Barren and Monroe counties; boating, bass and crappie fishing, camping and beaches.
Seasonal full-service marina on the Allen County side of Barren River Lake with slips, fuel dock, ship store, boat rentals, RV sites and lakeside restaurant.
Year-round full-service marina in the Narrows of Barren River Lake: covered slips, fuel, ship store, restaurant, pontoon, fishing boat, kayak and canoe rentals.
USACE day-use area just above Barren River Dam with new fishing piers, ADA ramp, amphitheater, playground, picnic shelter and lake views. Home of the Twisted Oliver Trail.
The 'Oliver Twist' trail: a 2.2-mile looped mountain-bike / multi-use trail at Port Oliver with berms, bridges, wood features and lake views; built by SW KyMBA with USACE.