Most lodging options have wi-fi and there are a couple of internet cafes along Abad St but the uberslow connections will remind you of long-forgotten dial-up of the '90s. Apparently the most fruitful time to use wi-fi or phone data service is between 2am and 5am.
Municipal Tourism Office Helpful tourist office on the ground floor of the Municipal Hall compound. Can help arrange guides around the island and has info on Sabtang and Itbayat Islands.
There's a small information point at the airport.