How to reach:
From the Adak airport parking lot, turn right and proceed 0.27 km (0.17 mi) east to the intersection with Main Road, continue past Main Road and then take an immediate right turn onto Mechanic Road, continue 0.60 km (0.37 mi) south on Mechanic Road past the High School building to the intersection with Ptarmigan Street, proceed straight across the intersection and continue south alongside the Adak Fisheries building 0.28 km (0.17 mi) to Seawall Drive, turn left and proceed east on Seawall Road 0.25 km (0.15 mi) to Pier 3 (or proceed east on Seawall Road 30 m (100 ft) to Pier
5, turn right and proceed 213 m (700 ft) to the southern end of a red transformer building and the redundant tide house). The tidal bench marks are located in the general vicinity of the pier. The white tide house is located 0.08 km (0.05 mi) south from the entrance to Pier 3, adjacent to two sheds.