The city will be handing out $2,000 fines to anyone in violation of the Zero Tolerance policy on Saturday.
Thousands of visitors are expected to descend on Hoboken for the second LepreCon pub crawl, in lieu of the traditional St. Patrick's Day Parade.
The city will be enforcing the same policy as last year, Spokesman Juan Melli said.
Members of the Hoboken Police Department, the Hoboken Volunteer Ambulance Corps and transit police have met to discuss their policy for the day. All of Hoboken's police officers will be out in the streets on Saturday.
Big signs have been placed all over town, announcing the zero tolerance policy.