Offshore 312 is a charter rental service specializes in parties and cruises for residents and tourists in the Chicago metro area. Boats can accommodate up to 12 adults and feature two bedrooms, two full bathrooms, a swimming platform, lounge area, and more. Offshore 312 also offers aquatic pub crawls, concert tailgating, playpen swim parties, sunset cruises, corporate events, and more. They currently hold a five-star rating on Yelp! where customers speak highly of their spacious boats, knowledgeable staff, and onboard amenities.