The beach is part of a 2013-era redevelopment project that transformed the previously industrial and underutilized waterfront.
The facility includes a green roof structure designed to manage stormwater runoff and reduce the urban heat island effect.
The 31st Street Harbor is home to a public boat launch and is one of the few harbors in the system designed for significant transient docking.
The beach features a permanent 'spray feature' or water play area popular with families.
The pier's design intentionally mimics the shape of a ship's bow, extending well past the shoreline to offer deep-water views.
31st Street Beach is a modern urban lakefront facility located within the Burnham Park system in Chicago. It features a distinct architectural design anchored by a large, sweeping concrete pavilion and an elevated pier that extends into Lake Michigan. The beach offers a designated swimming area staffed with lifeguards during the summer months. An adjacent harbor accommodates over 1,000 boat slips, making it one of the largest marinas in the city. The site includes a rooftop garden atop the main building and extensive paved paths for walking, running, and cycling. It serves as a primary access point to the Lakefront Trail, connecting users to other major park areas. Unlike some older Chicago beaches, this facility was substantially redeveloped in the 2010s to include contemporary amenities like accessible restrooms and food service areas.
The elevated walkway at the end of the pier providing a panoramic view of the Chicago skyline to the north.
Use the rooftop garden area for a quieter vantage point compared to the crowded sandy beach level.
Bring water shoes if you plan to swim, as the lake bottom can be rocky or contain zebra mussel shells near the breakwalls.
Check the official Chicago Park District beach flag status online before arrival to confirm water safety conditions.
Do not attempt to swim or climb on the harbor breakwalls, as they are slippery, dangerous, and strictly prohibited by local ordinance.
Lifeguards are only on duty from late May through early September; swimming is strictly prohibited outside of these dates.
No grilling or alcoholic beverages allowed on the sand; dogs are prohibited on the beach during the swimming season.