Mumbai to Manori..
Manori Islands is one of the closest beaches from Mumbai and is in fact in the suburbs of Mumbai. From Mumbai one can travel upto Malad on the western lines by local trains in Mumbai and the Marve wharf point is barely 10 kms from where you can get a ferry to Manori Islands.You can also take your two wheelers along with you by ferry.
Manori from Mumbai by road
Mumbai - Malad - Manori Islands
If you are traveling by a car
Mumbai - Malad - Mira Bhayandar Rd - Uttan - Manori Islands