Chief of the Naval Staff Admiral Sunil Lanba accompanied Ms Sitharaman during the visit.
"The defence minister was apprised of the existing facilities developed under Phase I. She also reviewed the status of ongoing/planned works under Phase 2A," the defence ministry said in a statement here.
Ms Sitharaman directed the Navy for early augmentation of the base.
Once the base is fully developed, it will be one of the largest naval bases in Asia.
Ms Sitharaman also visited the proposed site for the Indian Coast Guard Training Centre at Baikampady in Mangalore.
The government had cleared setting up of the training institute earlier this month.
Ms Sitharaman also reviewed the rescue operations conducted by the Coast Guard, Karnataka during Cyclone Ockhi.
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