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Twentymile River

Authoritative
Anchorage Municipality, Alaska, 99587→|Twentymile River|Anchorage→

Location

GPS Coordinates
USGS1 data sourceUpdated Mar 2026

Nearby Ramps

Seward Highway Bridge - Chickaloon Bay
Twentymile River
0.1 mi
Seward Highway Bridge
Placer River
2.0 mi
Whittier
Pacific Ocean - Passage Canal
11 mi
Boat Ramp on Passage Canal
Passage Canal
12 mi
Upper Trail Lake
Upper Trail Lake
27 mi
More nearby ramps

Twentymile River is a public boat ramp on Twentymile River in Anchorage, Anchorage Municipality, Alaska (99587). GPS coordinates: 60.8460°N, 148.9877°W.