Magnuson Park Boat Launch

Description: Magnuson Park Boat Launch is the most popular launch on Lake Washington. There are four lanes total. The two south lanes are for launching and the two north lanes for retrieval.

Fees: Magnuson Park Boat Launch has an electronic fee machine takes debit and credit cards payments and issues a dated ticket for display on your dashboard. A single-day launch permit costs $12 and is good until midnight of the date purchased. A daily permit with overnight parking privileges is available, although road access to the area is closed at 10:30 p.m. during the winter and 11:30 p.m. during the summer.

Parking: Just south of the launch are two large parking lots reserved for vehicles with trailers. Keep in mind that road access to this area is closed and locked at 11:30 p.m

More information can be found here