Otherwise you will have to return to the large outer Melbourne suburb of Frankston where the 21st Century Dance Club is on the corner of the Nepean Highway and Davey Street in town. Each town has pubs. The larger the town the busier. Sorrento and Portsea are more touristy. Don't discount the large outer Melbourne suburb of Frankston where the action is centred on the corner of Nepean Highway and Davey Street.
Some buses travel along the west coast of the peninsula.
Otherwise drive or get an organised tour. The drive takes an hour. By Train and Bus Catch the Melbourne metropolitan train to Frankston and change to a bus there going south along the coast to get to Portsea. Allow three hours. By Ferry A passenger and vehicle ferry operates between Sorrento and Queenscliff of the otherside of the entrance to Port Philip Bay.