Oregon's premier waterfront custom estate sparkles with all the executive, luxury-at-home amenities in this incredibly elegant, well-appointed refuge arguably the best location on the main pristine Oswego Lake with over 450' of lake frontage. The devoted owner spared no expense in constructing a masterpiece for the ages with steel infrastructure including supports and framing wrapped in solid basalt stone with copper clad windows & doors, topped off with a timeless Vermont slate roof. Step inside to sweeping water views from virtually every room, grand staircase entry with mezzanine overlook, breathtaking 2-story vaulted ceilings, pristine new interior paint, rich exotic hardwoods, a 3 stop elevator and unmatched soaring windows. Throw open the doors to the terrace and host the party of the decade with seamless indoor-to-outdoor living spilling out to the covered decks, heaters and privacy screens. With an outdoor fireplace and kitchen overlooking the infinity pool, lake, private putting green, and fire island, you can sip on a final libation while watching the sun set on a perfect day. Enjoy your own private cove and dock for water sports and motor off across the lake to a dinner out from your in-home 2 boat lift garage. Beautifully appointed to welcome guests with 5 sumptuous bedroom suites including dual primary suites, one with full sitting room, and coveted privacy. The lake level floor is a playground extraordinaire with a vast games hall, glossy full bar, and hearth room, all opening to the lake terraces, as well as a home theater, full gym with sauna, and wine cellar. A touch of European elegance meets exceptional attention to the contemporary luxury lifestyle in this inimitable oasis located in the heart of Portland's most desirable suburb. Discover life on the lake as it was meant to be with nearby access to Lake Oswego's vibrant dining, shopping, Oswego Lake Country Club, and top-rated schools!