Island Camping Lake George

Lake George – Water Taxi?
I reserved a campsite on an island on Lake George for a weekend during the summer. Can anyone give me the name of a taxi water services from the islands? Or a good company (mainly economic) to rent a boat from? I've never been camping so island any other advice on how to make a memorable trip would be great!
There are not a water taxi on Lake George – you have to rent a boat — Beckleys rent – none of the rents are cheap although ………..
Big Burnt Island, Lake George – BoatUpstate.com