Share: 0 events found. Notice There were no results found. Notice There were no results found. Lake Sammamish State Park Boat Launch Events Venues Lake Sammamish State Park Boat Launch Address 4455 E Lake Sammamish Parkway SE Issaquah, 98029 Get Directions Phone 425-649-4275 Website https://parks.state.wa.us/533/Lake-Sammamish Events at this venue Today Upcoming Upcoming Select date. Hide Recurring Events Previous Events Today Next Events Subscribe to calendar Google Calendar iCalendar Outlook 365 Outlook Live Export .ics file Export Outlook .ics file