Hidden Lakes Retirement Community Share: Senior Services Hidden Lakes Retirement Community Visit Website 400 Madrona Avenue SE Salem, OR 97302 (503) 588-2922 About Map About Enjoy the best of the Willamette Valley at the Hidden Lakes retirement community in Salem, Oregon. Our senior living community is the only one in the area to offer a lake view. What's Nearby? Distance: 5 10 15 20 25 50 mi.