The Tourist Information Center is located near City Hall, at Fridtjof Nansens plass 5, 

The tourist information provide not only information, but also help tourists book hotels, tickets, tour tickets, offer souvenirs for sale and acts as a cashier for the Oslo Pass which is a tourist attractions discount pass enjoyed by many travelers.

The tourist information  is open every day of the week from nine in the morning until four in the afternoon, with extended weekend hours during the summer months from May through September.  More information about this center can be obtained at visitoslo.com or via phone at 47 815 30 555 or email at info@visitoslo.com.