Montana Fish, Wildlife and Parks is seeking information about vandalism at the Eureka Reservoir Fishing Access Site near Choteau.
FWP reported the vandalism occurred sometime between Jan. 22-26. A sign and the latrine at the FAS were spray painted.
Materials and labor to clean up the vandalism will cost at least $1,000, according to FWP.
FWP officials ask that anyone with information on the incident call 1-800-TIPMONT.
Callers are kept confidential and a reward is possible.