Boat ramps on LOWER MONUMENTAL LOCK AND DAM
4 public launch sites in Washington, across Columbia, Franklin, Walla Walla, Whitman Counties.
- AYER BOAT BASIN BOAT RAMP
LOWER MONUMENTAL LOCK AND DAM · 2 lanes
- DEVILS BENCH BOAT RAMP
LOWER MONUMENTAL LOCK AND DAM · 2 lanes
- RIPARIA PARK BOAT RAMP
LOWER MONUMENTAL LOCK AND DAM
- TEXAS RAPIDS PARK BOAT RAMP
LOWER MONUMENTAL LOCK AND DAM