Bus Vannin says there will be a very limited bus service running this morning.
Unite the Union members began their walkout over pay and conditions on Saturday, which is due to carry on through the week.
The government says this is what it expects to run before 9am:
Service 1
0710 Douglas (Lord St) to Castletown, Colby, Port Erin and Port St Mary
0810 Douglas (Lord St) to Castletown, Colby, Port Erin and Port St Mary
0740 Port St Mary to Port Erin, Colby, Castletown and Douglas
0815 Port St Mary to Port Erin, Colby, Castletown and Douglas
Service 3
0745 Ramsey Bus Station to Douglas
There will also be MER trams operating:
Douglas (Derby Castle) to Ramsey at 0710, 0720 and 0810
Laxey to Ramsey at 0610, 0740, 0750, and 0840
Ramsey to Douglas at 0725, 0840
All bus tickets will be accepted on the trams, and bus fares will be charged.
Service 5
0707 Douglas to Peel
0807 Douglas to Peel
0750 Peel Town Hall to Douglas
0850 Peel Town Hall to Douglas
Service 21h
0705 from Lord Street to Nobles Hospital and return
No other buses will be operating before 9am.