Big Fir Boat Ramp is a small paved access point on the west end of Lake Ouachita with a single concrete boat ramp, 10 parking spaces, and approximately 50 primitive camping sites available free of charge.

The facility includes vault toilets, potable water, and scenic waterfront camping locations, making it suitable for both day-use boating and overnight stays for fishing and paddling enthusiasts. Access is via State Highway 27 north of Mt.

Ida, then Highway 188 east on a paved road.