ACTVT PAPI RWY 26; MIRL RWY 08/26 - CTAF.; ARR PRIOR TO ENTERING SFRA FAR 93.163 & DEP BFR TKOF - CTC CTAF.; FLY QUIET. WHEN OPERG OVER THE RWY CNTRLN OR RWY CNTRLN EXTDD - MNTN AT OR BLW 700 FT MSL DUE TO TFC & WAKE TURB FROM OVERFLYING ACFT TO/FROM PORTLAND INTL ARPT (PDX) RWY 10L/28R. PDX RWY 10L/28R EXTDD CNTRLN CROSSES PEARSON RWY 08 THLD. RWY 26 MNTN RWY HDG UNTIL PAST SMITH TWR. TURN RIGHT WEST OF TWR AND NATIONAL PARK. AVOID OVERFLYING THE FORT VANCOUVER STOCKADE (NATIONAL PARK), LCT 360 FT NORTH OF THE WEST END OF RWY 08. MNT CTAF 119.0.