Premier Class A Office For Sublease - Up To 158,000 SF Available. ±200,000 SF of future walkable restaurants, hotel and shopping. Fully furnished - Plug and Play. Located right off the 15, take advantage of San Diego’s best bike trails and preserves and still enjoy convenient access to the coast and the I-5. Watermark II will be a signature destination in Central San Diego along the I-15 corridor, an area that continues to grow with new homeowners and businesses alike.