Lower Wanapum Boat Launch gives you public access to the water in Mattawa, WA. It's run by Grant County PUD. Closest alternative: Wanapum Dam Upper Boat Launch in Mattawa (under 1 mile).
| Type | Public boat ramp |
|---|---|
| Address | Mattawa, WA |
| Surface | concrete |
| Launch fee | not in our data, check the signs at the launch |
| Managed by | Grant County PUD |
Guide: How to launch a boat from a trailer, plus ramp etiquette.
Illustration Bestseller Attwood 7524A7 snap-handle drain plug The forgotten drain plug is the classic ramp mistake. A spare in the glove box saves the day. View on Amazon 
Illustration Top pick Bungee dock lines with quick connect, shock absorbing Clip on in seconds while your partner parks the trailer. The bungee keeps the boat off the dock in wakes. View on Amazon 
Illustration Master Lock trailer coupler lock (fits 1-7/8", 2", 2-5/16") Your trailer sits alone in the ramp lot all day. A coupler lock keeps it where you left it. View on Amazon We haven't tested these ourselves; we chose them by size and specs. As an Amazon Associate we earn from qualifying purchases, at no extra cost to you. Check the current price on Amazon.
Illustration Loading the boat
How to winch your boat on in a minute, and the small upgrades that make the drive home safer.
Loading guide Illustration The classic ramp mistake
A spare snap-handle plug in the glove box, and the full launch checklist that keeps the line moving.
Launch checklistNo ratings so far, so tell us how the ramp, the parking and the water were.
Lower Wanapum Boat Launch is in Mattawa, Washington. We only have the map location of Lower Wanapum Boat Launch from OpenStreetMap, and the directions link goes straight to it.
Fees for Lower Wanapum Boat Launch are not in the map data; small local ramps are often free, park and Corps ramps often are not.
Generally yes. Unload away from the lane and launch quickly.
It's operated by Grant County PUD, who also posts any closure notices.
Wanapum Dam Upper Boat Launch in Mattawa (under 1 mile), Huntzinger Boat Launch in Mattawa (under 1 mile) and Wanapum Recreation Area Boat Ramp in Mattawa (2.3 miles).
Boat Ramps Nearby