Neptune Lounge is located at 530 Pico Blvd, Santa Monica, CA. This location is in the Ocean Park neighborhood. This business specializes in Bars, Pubs, & Clubs. Neptune Lounge is open Mon, Open 24 hours; Tue, Open 24 hours; Wed, Open 24 hours; Thu, Open 24 hours; Fri, Open 24 hours; Sat, Open 24 hours; Sun, Open 24 hours and accepts American Express, Cash, Discover, Mastercard and Visa.